18159196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 36

約数和(自身を含む): 37001664

約数和(自身を除く): 18842468

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2207, 4114, 4414, 8228, 8828, 24277, 37519, 48554, 75038, 97108, 150076, 267047, 412709, 534094, 825418, 1068188, 1650836, 4539799, 9079598, 18159196]

約数ペア:

[(1, 18159196), (2, 9079598), (4, 4539799), (11, 1650836), (17, 1068188), (22, 825418), (34, 534094), (44, 412709), (68, 267047), (121, 150076), (187, 97108), (242, 75038), (374, 48554), (484, 37519), (748, 24277), (2057, 8828), (2207, 8228), (4114, 4414)]