18729512

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8101}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 37309710

約数和(自身を除く): 18580198

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8101, 16202, 32404, 64808, 137717, 275434, 550868, 1101736, 2341189, 4682378, 9364756, 18729512]

約数ペア:

[(1, 18729512), (2, 9364756), (4, 4682378), (8, 2341189), (17, 1101736), (34, 550868), (68, 275434), (136, 137717), (289, 64808), (578, 32404), (1156, 16202), (2312, 8101)]