18681899740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{9623}}^1$

素因数の和:9936

約数の個数: 96

約数和(自身を含む): 45918028800

約数和(自身を除く): 27236129060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 283, 343, 490, 566, 686, 980, 1132, 1372, 1415, 1715, 1981, 2830, 3430, 3962, 5660, 6860, 7924, 9623, 9905, 13867, 19246, 19810, 27734, 38492, 39620, 48115, 55468, 67361, 69335, 96230, 97069, 134722, 138670, 192460, 194138, 269444, 277340, 336805, 388276, 471527, 485345, 673610, 943054, 970690, 1347220, 1886108, 1941380, 2357635, 2723309, 3300689, 4715270, 5446618, 6601378, 9430540, 10893236, 13202756, 13616545, 16503445, 19063163, 27233090, 33006890, 38126326, 54466180, 66013780, 76252652, 95315815, 133442141, 190631630, 266884282, 381263260, 533768564, 667210705, 934094987, 1334421410, 1868189974, 2668842820, 3736379948, 4670474935, 9340949870, 18681899740]

約数ペア:

[(1, 18681899740), (2, 9340949870), (4, 4670474935), (5, 3736379948), (7, 2668842820), (10, 1868189974), (14, 1334421410), (20, 934094987), (28, 667210705), (35, 533768564), (49, 381263260), (70, 266884282), (98, 190631630), (140, 133442141), (196, 95315815), (245, 76252652), (283, 66013780), (343, 54466180), (490, 38126326), (566, 33006890), (686, 27233090), (980, 19063163), (1132, 16503445), (1372, 13616545), (1415, 13202756), (1715, 10893236), (1981, 9430540), (2830, 6601378), (3430, 5446618), (3962, 4715270), (5660, 3300689), (6860, 2723309), (7924, 2357635), (9623, 1941380), (9905, 1886108), (13867, 1347220), (19246, 970690), (19810, 943054), (27734, 673610), (38492, 485345), (39620, 471527), (48115, 388276), (55468, 336805), (67361, 277340), (69335, 269444), (96230, 194138), (97069, 192460), (134722, 138670)]