18922590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 50139648

約数和(自身を除く): 31217058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3967, 4770, 7934, 11901, 19835, 23802, 35703, 39670, 59505, 71406, 119010, 178515, 210251, 357030, 420502, 630753, 1051255, 1261506, 1892259, 2102510, 3153765, 3784518, 6307530, 9461295, 18922590]

約数ペア:

[(1, 18922590), (2, 9461295), (3, 6307530), (5, 3784518), (6, 3153765), (9, 2102510), (10, 1892259), (15, 1261506), (18, 1051255), (30, 630753), (45, 420502), (53, 357030), (90, 210251), (106, 178515), (159, 119010), (265, 71406), (318, 59505), (477, 39670), (530, 35703), (795, 23802), (954, 19835), (1590, 11901), (2385, 7934), (3967, 4770)]