18108216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 61900800

約数和(自身を除く): 43792584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 61, 62, 63, 72, 76, 84, 93, 114, 122, 124, 126, 133, 152, 168, 171, 183, 186, 217, 228, 244, 248, 252, 266, 279, 342, 366, 372, 399, 427, 434, 456, 488, 504, 532, 549, 558, 589, 651, 684, 732, 744, 798, 854, 868, 1064, 1098, 1116, 1159, 1178, 1197, 1281, 1302, 1368, 1464, 1596, 1708, 1736, 1767, 1891, 1953, 2196, 2232, 2318, 2356, 2394, 2562, 2604, 3192, 3416, 3477, 3534, 3782, 3843, 3906, 4123, 4392, 4636, 4712, 4788, 5124, 5208, 5301, 5673, 6954, 7068, 7564, 7686, 7812, 8113, 8246, 9272, 9576, 10248, 10431, 10602, 11346, 12369, 13237, 13908, 14136, 15128, 15372, 15624, 16226, 16492, 17019, 20862, 21204, 22692, 24339, 24738, 26474, 27816, 30744, 32452, 32984, 34038, 35929, 37107, 39711, 41724, 42408, 45384, 48678, 49476, 52948, 64904, 68076, 71858, 73017, 74214, 79422, 83448, 97356, 98952, 105896, 107787, 119133, 136152, 143716, 146034, 148428, 158844, 194712, 215574, 238266, 251503, 287432, 292068, 296856, 317688, 323361, 431148, 476532, 503006, 584136, 646722, 754509, 862296, 953064, 1006012, 1293444, 1509018, 2012024, 2263527, 2586888, 3018036, 4527054, 6036072, 9054108, 18108216]

約数ペア:

[(1, 18108216), (2, 9054108), (3, 6036072), (4, 4527054), (6, 3018036), (7, 2586888), (8, 2263527), (9, 2012024), (12, 1509018), (14, 1293444), (18, 1006012), (19, 953064), (21, 862296), (24, 754509), (28, 646722), (31, 584136), (36, 503006), (38, 476532), (42, 431148), (56, 323361), (57, 317688), (61, 296856), (62, 292068), (63, 287432), (72, 251503), (76, 238266), (84, 215574), (93, 194712), (114, 158844), (122, 148428), (124, 146034), (126, 143716), (133, 136152), (152, 119133), (168, 107787), (171, 105896), (183, 98952), (186, 97356), (217, 83448), (228, 79422), (244, 74214), (248, 73017), (252, 71858), (266, 68076), (279, 64904), (342, 52948), (366, 49476), (372, 48678), (399, 45384), (427, 42408), (434, 41724), (456, 39711), (488, 37107), (504, 35929), (532, 34038), (549, 32984), (558, 32452), (589, 30744), (651, 27816), (684, 26474), (732, 24738), (744, 24339), (798, 22692), (854, 21204), (868, 20862), (1064, 17019), (1098, 16492), (1116, 16226), (1159, 15624), (1178, 15372), (1197, 15128), (1281, 14136), (1302, 13908), (1368, 13237), (1464, 12369), (1596, 11346), (1708, 10602), (1736, 10431), (1767, 10248), (1891, 9576), (1953, 9272), (2196, 8246), (2232, 8113), (2318, 7812), (2356, 7686), (2394, 7564), (2562, 7068), (2604, 6954), (3192, 5673), (3416, 5301), (3477, 5208), (3534, 5124), (3782, 4788), (3843, 4712), (3906, 4636), (4123, 4392)]