18853944210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{983513}}^1$

素因数の和:983600

約数の個数: 64

約数和(自身を含む): 50985365760

約数和(自身を除く): 32131421550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 983513, 1967026, 2950539, 4917565, 5901078, 8851617, 9835130, 14752695, 17703234, 26554851, 29505390, 44258085, 53109702, 69829423, 88516170, 132774255, 139658846, 209488269, 265548510, 349147115, 418976538, 628464807, 698294230, 1047441345, 1256929614, 1885394421, 2094882690, 3142324035, 3770788842, 6284648070, 9426972105, 18853944210]

約数ペア:

[(1, 18853944210), (2, 9426972105), (3, 6284648070), (5, 3770788842), (6, 3142324035), (9, 2094882690), (10, 1885394421), (15, 1256929614), (18, 1047441345), (27, 698294230), (30, 628464807), (45, 418976538), (54, 349147115), (71, 265548510), (90, 209488269), (135, 139658846), (142, 132774255), (213, 88516170), (270, 69829423), (355, 53109702), (426, 44258085), (639, 29505390), (710, 26554851), (1065, 17703234), (1278, 14752695), (1917, 9835130), (2130, 8851617), (3195, 5901078), (3834, 4917565), (6390, 2950539), (9585, 1967026), (19170, 983513)]