18622856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8165

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 22261624

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8111, 16222, 32444, 56777, 64888, 113554, 227108, 332551, 454216, 665102, 1330204, 2327857, 2660408, 4655714, 9311428, 18622856]

約数ペア:

[(1, 18622856), (2, 9311428), (4, 4655714), (7, 2660408), (8, 2327857), (14, 1330204), (28, 665102), (41, 454216), (56, 332551), (82, 227108), (164, 113554), (287, 64888), (328, 56777), (574, 32444), (1148, 16222), (2296, 8111)]