18285150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9377}}^1$

素因数の和:9405

約数の個数: 48

約数和(自身を含む): 48840624

約数和(自身を除く): 30555474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9377, 18754, 28131, 46885, 56262, 93770, 121901, 140655, 234425, 243802, 281310, 365703, 468850, 609505, 703275, 731406, 1219010, 1406550, 1828515, 3047525, 3657030, 6095050, 9142575, 18285150]

約数ペア:

[(1, 18285150), (2, 9142575), (3, 6095050), (5, 3657030), (6, 3047525), (10, 1828515), (13, 1406550), (15, 1219010), (25, 731406), (26, 703275), (30, 609505), (39, 468850), (50, 365703), (65, 281310), (75, 243802), (78, 234425), (130, 140655), (150, 121901), (195, 93770), (325, 56262), (390, 46885), (650, 28131), (975, 18754), (1950, 9377)]