17966644828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{1303}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 35740866560

約数和(自身を除く): 17774221732

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 919, 1303, 1364, 1838, 2606, 3676, 3751, 5212, 7502, 10109, 14333, 15004, 20218, 28489, 28666, 40393, 40436, 56978, 57332, 80786, 111199, 113956, 157663, 161572, 222398, 313379, 315326, 444323, 444796, 626758, 630652, 888646, 1197457, 1253516, 1777292, 2394914, 3447169, 4789828, 4887553, 6894338, 9775106, 13172027, 13788676, 19550212, 26344054, 37121167, 52688108, 74242334, 144892297, 148484668, 289784594, 408332837, 579569188, 816665674, 1633331348, 4491661207, 8983322414, 17966644828]

約数ペア:

[(1, 17966644828), (2, 8983322414), (4, 4491661207), (11, 1633331348), (22, 816665674), (31, 579569188), (44, 408332837), (62, 289784594), (121, 148484668), (124, 144892297), (242, 74242334), (341, 52688108), (484, 37121167), (682, 26344054), (919, 19550212), (1303, 13788676), (1364, 13172027), (1838, 9775106), (2606, 6894338), (3676, 4887553), (3751, 4789828), (5212, 3447169), (7502, 2394914), (10109, 1777292), (14333, 1253516), (15004, 1197457), (20218, 888646), (28489, 630652), (28666, 626758), (40393, 444796), (40436, 444323), (56978, 315326), (57332, 313379), (80786, 222398), (111199, 161572), (113956, 157663)]