18694317530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8861}}^1\times {\mathrm{30139}}^1$

素因数の和:39014

約数の個数: 32

約数和(自身を含む): 38462497920

約数和(自身を除く): 19768180390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8861, 17722, 30139, 44305, 60278, 62027, 88610, 124054, 150695, 210973, 301390, 310135, 421946, 620270, 1054865, 2109730, 267061679, 534123358, 1335308395, 1869431753, 2670616790, 3738863506, 9347158765, 18694317530]

約数ペア:

[(1, 18694317530), (2, 9347158765), (5, 3738863506), (7, 2670616790), (10, 1869431753), (14, 1335308395), (35, 534123358), (70, 267061679), (8861, 2109730), (17722, 1054865), (30139, 620270), (44305, 421946), (60278, 310135), (62027, 301390), (88610, 210973), (124054, 150695)]