2018731390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{675161}}^1$

素因数の和:675204

約数の個数: 32

約数和(自身を含む): 4083379776

約数和(自身を除く): 2064648386

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 675161, 1350322, 3375805, 6751610, 8777093, 15528703, 17554186, 31057406, 43885465, 77643515, 87770930, 155287030, 201873139, 403746278, 1009365695, 2018731390]

約数ペア:

[(1, 2018731390), (2, 1009365695), (5, 403746278), (10, 201873139), (13, 155287030), (23, 87770930), (26, 77643515), (46, 43885465), (65, 31057406), (115, 17554186), (130, 15528703), (230, 8777093), (299, 6751610), (598, 3375805), (1495, 1350322), (2990, 675161)]