18336840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3782

約数の個数: 64

約数和(自身を含む): 56367360

約数和(自身を除く): 38030520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3727, 4920, 7454, 11181, 14908, 18635, 22362, 29816, 37270, 44724, 55905, 74540, 89448, 111810, 149080, 152807, 223620, 305614, 447240, 458421, 611228, 764035, 916842, 1222456, 1528070, 1833684, 2292105, 3056140, 3667368, 4584210, 6112280, 9168420, 18336840]

約数ペア:

[(1, 18336840), (2, 9168420), (3, 6112280), (4, 4584210), (5, 3667368), (6, 3056140), (8, 2292105), (10, 1833684), (12, 1528070), (15, 1222456), (20, 916842), (24, 764035), (30, 611228), (40, 458421), (41, 447240), (60, 305614), (82, 223620), (120, 152807), (123, 149080), (164, 111810), (205, 89448), (246, 74540), (328, 55905), (410, 44724), (492, 37270), (615, 29816), (820, 22362), (984, 18635), (1230, 14908), (1640, 11181), (2460, 7454), (3727, 4920)]