18528368

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 30

約数和(自身を含む): 38144136

約数和(自身を除く): 19615768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4007, 4624, 8014, 16028, 32056, 64112, 68119, 136238, 272476, 544952, 1089904, 1158023, 2316046, 4632092, 9264184, 18528368]

約数ペア:

[(1, 18528368), (2, 9264184), (4, 4632092), (8, 2316046), (16, 1158023), (17, 1089904), (34, 544952), (68, 272476), (136, 136238), (272, 68119), (289, 64112), (578, 32056), (1156, 16028), (2312, 8014), (4007, 4624)]