18178307688

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 47029248000

約数和(自身を除く): 28850940312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 139, 141, 188, 269, 278, 282, 376, 417, 431, 538, 556, 564, 807, 834, 862, 1076, 1112, 1128, 1293, 1614, 1668, 1724, 2152, 2586, 3228, 3336, 3448, 5172, 6456, 6533, 10344, 12643, 13066, 19599, 20257, 25286, 26132, 37391, 37929, 39198, 40514, 50572, 52264, 59909, 60771, 74782, 75858, 78396, 81028, 101144, 112173, 115939, 119818, 121542, 149564, 151716, 156792, 162056, 179727, 224346, 231878, 239636, 243084, 299128, 303432, 347817, 359454, 448692, 463756, 479272, 486168, 695634, 718908, 897384, 927512, 1391268, 1437816, 1757377, 2782536, 2815723, 3514754, 5272131, 5449133, 5631446, 7029508, 8447169, 10544262, 10898266, 11262892, 14059016, 16115521, 16347399, 16894338, 21088524, 21796532, 22525784, 32231042, 32694798, 33788676, 42177048, 43593064, 48346563, 64462084, 65389596, 67577352, 96693126, 128924168, 130779192, 193386252, 386772504, 757429487, 1514858974, 2272288461, 3029717948, 4544576922, 6059435896, 9089153844, 18178307688]

約数ペア:

[(1, 18178307688), (2, 9089153844), (3, 6059435896), (4, 4544576922), (6, 3029717948), (8, 2272288461), (12, 1514858974), (24, 757429487), (47, 386772504), (94, 193386252), (139, 130779192), (141, 128924168), (188, 96693126), (269, 67577352), (278, 65389596), (282, 64462084), (376, 48346563), (417, 43593064), (431, 42177048), (538, 33788676), (556, 32694798), (564, 32231042), (807, 22525784), (834, 21796532), (862, 21088524), (1076, 16894338), (1112, 16347399), (1128, 16115521), (1293, 14059016), (1614, 11262892), (1668, 10898266), (1724, 10544262), (2152, 8447169), (2586, 7029508), (3228, 5631446), (3336, 5449133), (3448, 5272131), (5172, 3514754), (6456, 2815723), (6533, 2782536), (10344, 1757377), (12643, 1437816), (13066, 1391268), (19599, 927512), (20257, 897384), (25286, 718908), (26132, 695634), (37391, 486168), (37929, 479272), (39198, 463756), (40514, 448692), (50572, 359454), (52264, 347817), (59909, 303432), (60771, 299128), (74782, 243084), (75858, 239636), (78396, 231878), (81028, 224346), (101144, 179727), (112173, 162056), (115939, 156792), (119818, 151716), (121542, 149564)]