18145256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 36407880

約数和(自身を除く): 18262624

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1321, 1717, 2642, 3434, 5284, 6868, 10568, 13736, 22457, 44914, 89828, 133421, 179656, 266842, 533684, 1067368, 2268157, 4536314, 9072628, 18145256]

約数ペア:

[(1, 18145256), (2, 9072628), (4, 4536314), (8, 2268157), (17, 1067368), (34, 533684), (68, 266842), (101, 179656), (136, 133421), (202, 89828), (404, 44914), (808, 22457), (1321, 13736), (1717, 10568), (2642, 6868), (3434, 5284)]