18351450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3168

約数の個数: 72

約数和(自身を含む): 53113788

約数和(自身を除く): 34762338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3137, 5850, 6274, 9411, 15685, 18822, 28233, 31370, 40781, 47055, 56466, 78425, 81562, 94110, 122343, 141165, 156850, 203905, 235275, 244686, 282330, 367029, 407810, 470550, 611715, 705825, 734058, 1019525, 1223430, 1411650, 1835145, 2039050, 3058575, 3670290, 6117150, 9175725, 18351450]

約数ペア:

[(1, 18351450), (2, 9175725), (3, 6117150), (5, 3670290), (6, 3058575), (9, 2039050), (10, 1835145), (13, 1411650), (15, 1223430), (18, 1019525), (25, 734058), (26, 705825), (30, 611715), (39, 470550), (45, 407810), (50, 367029), (65, 282330), (75, 244686), (78, 235275), (90, 203905), (117, 156850), (130, 141165), (150, 122343), (195, 94110), (225, 81562), (234, 78425), (325, 56466), (390, 47055), (450, 40781), (585, 31370), (650, 28233), (975, 18822), (1170, 15685), (1950, 9411), (2925, 6274), (3137, 5850)]