18472336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 38294424

約数和(自身を除く): 19822088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 601, 904, 1202, 1808, 1921, 2404, 3842, 4808, 7684, 9616, 10217, 15368, 20434, 30736, 40868, 67913, 81736, 135826, 163472, 271652, 543304, 1086608, 1154521, 2309042, 4618084, 9236168, 18472336]

約数ペア:

[(1, 18472336), (2, 9236168), (4, 4618084), (8, 2309042), (16, 1154521), (17, 1086608), (34, 543304), (68, 271652), (113, 163472), (136, 135826), (226, 81736), (272, 67913), (452, 40868), (601, 30736), (904, 20434), (1202, 15368), (1808, 10217), (1921, 9616), (2404, 7684), (3842, 4808)]