18723521608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 42655334400

約数和(自身を除く): 23931812792

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 127, 136, 187, 242, 248, 254, 289, 341, 374, 484, 508, 527, 578, 682, 748, 968, 1016, 1054, 1156, 1364, 1397, 1496, 2057, 2108, 2159, 2312, 2728, 2794, 3179, 3751, 3937, 4114, 4216, 4318, 4913, 5588, 5797, 6358, 7502, 7874, 8228, 8636, 8959, 9826, 11176, 11594, 12716, 15004, 15367, 15748, 16456, 17272, 17918, 19652, 23188, 23749, 25432, 30008, 30734, 31496, 34969, 35836, 36703, 39304, 43307, 46376, 47498, 54043, 61468, 63767, 66929, 69938, 71672, 73406, 86614, 94996, 98549, 108086, 122936, 127534, 133858, 139876, 146812, 152303, 173228, 189992, 197098, 216172, 255068, 261239, 267716, 279752, 293624, 304606, 346456, 394196, 403733, 432344, 476377, 510136, 522478, 535432, 594473, 609212, 623951, 736219, 788392, 807466, 952754, 1044956, 1084039, 1137793, 1188946, 1218424, 1247902, 1472438, 1614932, 1675333, 1905508, 2089912, 2168078, 2275586, 2377892, 2495804, 2944876, 3229864, 3350666, 3811016, 4336156, 4441063, 4551172, 4755784, 4991608, 5889752, 6701332, 6863461, 8098409, 8672312, 8882126, 9102344, 12515723, 13402664, 13726922, 16196818, 17764252, 18428663, 19342481, 25031446, 27453844, 32393636, 35528504, 36857326, 38684962, 50062892, 54907688, 64787272, 73714652, 75498071, 77369924, 100125784, 137672953, 147429304, 150996142, 154739848, 212767291, 275345906, 301992284, 425534582, 550691812, 603984568, 851069164, 1101383624, 1702138328, 2340440201, 4680880402, 9361760804, 18723521608]

約数ペア:

[(1, 18723521608), (2, 9361760804), (4, 4680880402), (8, 2340440201), (11, 1702138328), (17, 1101383624), (22, 851069164), (31, 603984568), (34, 550691812), (44, 425534582), (62, 301992284), (68, 275345906), (88, 212767291), (121, 154739848), (124, 150996142), (127, 147429304), (136, 137672953), (187, 100125784), (242, 77369924), (248, 75498071), (254, 73714652), (289, 64787272), (341, 54907688), (374, 50062892), (484, 38684962), (508, 36857326), (527, 35528504), (578, 32393636), (682, 27453844), (748, 25031446), (968, 19342481), (1016, 18428663), (1054, 17764252), (1156, 16196818), (1364, 13726922), (1397, 13402664), (1496, 12515723), (2057, 9102344), (2108, 8882126), (2159, 8672312), (2312, 8098409), (2728, 6863461), (2794, 6701332), (3179, 5889752), (3751, 4991608), (3937, 4755784), (4114, 4551172), (4216, 4441063), (4318, 4336156), (4913, 3811016), (5588, 3350666), (5797, 3229864), (6358, 2944876), (7502, 2495804), (7874, 2377892), (8228, 2275586), (8636, 2168078), (8959, 2089912), (9826, 1905508), (11176, 1675333), (11594, 1614932), (12716, 1472438), (15004, 1247902), (15367, 1218424), (15748, 1188946), (16456, 1137793), (17272, 1084039), (17918, 1044956), (19652, 952754), (23188, 807466), (23749, 788392), (25432, 736219), (30008, 623951), (30734, 609212), (31496, 594473), (34969, 535432), (35836, 522478), (36703, 510136), (39304, 476377), (43307, 432344), (46376, 403733), (47498, 394196), (54043, 346456), (61468, 304606), (63767, 293624), (66929, 279752), (69938, 267716), (71672, 261239), (73406, 255068), (86614, 216172), (94996, 197098), (98549, 189992), (108086, 173228), (122936, 152303), (127534, 146812), (133858, 139876)]