2018131024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1386079}}^1$

素因数の和:1386107

約数の個数: 40

約数和(自身を含む): 4812469760

約数和(自身を除く): 2794338736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1386079, 2772158, 5544316, 9702553, 11088632, 18019027, 19405106, 22177264, 36038054, 38810212, 72076108, 77620424, 126133189, 144152216, 155240848, 252266378, 288304432, 504532756, 1009065512, 2018131024]

約数ペア:

[(1, 2018131024), (2, 1009065512), (4, 504532756), (7, 288304432), (8, 252266378), (13, 155240848), (14, 144152216), (16, 126133189), (26, 77620424), (28, 72076108), (52, 38810212), (56, 36038054), (91, 22177264), (104, 19405106), (112, 18019027), (182, 11088632), (208, 9702553), (364, 5544316), (728, 2772158), (1456, 1386079)]