2018929549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 2513952000

約数和(自身を除く): 495022451

約数列:

[1, 7, 13, 91, 173, 257, 499, 1211, 1799, 2249, 3341, 3493, 6487, 15743, 23387, 44461, 45409, 86327, 128243, 311227, 577993, 604289, 897701, 1122251, 1667159, 4045951, 7855757, 11670113, 22186039, 155302273, 288418507, 2018929549]

約数ペア:

[(1, 2018929549), (7, 288418507), (13, 155302273), (91, 22186039), (173, 11670113), (257, 7855757), (499, 4045951), (1211, 1667159), (1799, 1122251), (2249, 897701), (3341, 604289), (3493, 577993), (6487, 311227), (15743, 128243), (23387, 86327), (44461, 45409)]