18732563020

素因数分解:

$2^2\times 5^1\times {\mathrm{5839}}^1\times {\mathrm{160409}}^1$

素因数の和:166257

約数の個数: 24

約数和(自身を含む): 39345364800

約数和(自身を除く): 20612801780

約数列:

[1, 2, 4, 5, 10, 20, 5839, 11678, 23356, 29195, 58390, 116780, 160409, 320818, 641636, 802045, 1604090, 3208180, 936628151, 1873256302, 3746512604, 4683140755, 9366281510, 18732563020]

約数ペア:

[(1, 18732563020), (2, 9366281510), (4, 4683140755), (5, 3746512604), (10, 1873256302), (20, 936628151), (5839, 3208180), (11678, 1604090), (23356, 802045), (29195, 641636), (58390, 320818), (116780, 160409)]