18244807336

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2883187}}^1$

素因数の和:2883313

約数の個数: 32

約数和(自身を含む): 39442011840

約数和(自身を除く): 21197204504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 2883187, 5766374, 11532748, 20182309, 23065496, 40364618, 80729236, 161458472, 325800131, 651600262, 1303200524, 2280600917, 2606401048, 4561201834, 9122403668, 18244807336]

約数ペア:

[(1, 18244807336), (2, 9122403668), (4, 4561201834), (7, 2606401048), (8, 2280600917), (14, 1303200524), (28, 651600262), (56, 325800131), (113, 161458472), (226, 80729236), (452, 40364618), (791, 23065496), (904, 20182309), (1582, 11532748), (3164, 5766374), (6328, 2883187)]