20171812286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1\times {\mathrm{1427}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 31480202880

約数和(自身を除く): 11308390594

約数列:

[1, 2, 29, 58, 251, 502, 971, 1427, 1942, 2854, 7279, 14558, 28159, 41383, 56318, 82766, 243721, 358177, 487442, 716354, 1385617, 2771234, 7067909, 10387133, 14135818, 20774266, 40182893, 80365786, 347789867, 695579734, 10085906143, 20171812286]

約数ペア:

[(1, 20171812286), (2, 10085906143), (29, 695579734), (58, 347789867), (251, 80365786), (502, 40182893), (971, 20774266), (1427, 14135818), (1942, 10387133), (2854, 7067909), (7279, 2771234), (14558, 1385617), (28159, 716354), (41383, 487442), (56318, 358177), (82766, 243721)]