18469616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6173}}^1$

素因数の和:6209

約数の個数: 40

約数和(自身を含む): 41341104

約数和(自身を除く): 22871488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6173, 12346, 24692, 49384, 67903, 98768, 104941, 135806, 209882, 271612, 419764, 543224, 839528, 1086448, 1154351, 1679056, 2308702, 4617404, 9234808, 18469616]

約数ペア:

[(1, 18469616), (2, 9234808), (4, 4617404), (8, 2308702), (11, 1679056), (16, 1154351), (17, 1086448), (22, 839528), (34, 543224), (44, 419764), (68, 271612), (88, 209882), (136, 135806), (176, 104941), (187, 98768), (272, 67903), (374, 49384), (748, 24692), (1496, 12346), (2992, 6173)]