18874148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 35639352

約数和(自身を除く): 16765204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5237, 10474, 20948, 89029, 178058, 277561, 356116, 555122, 1110244, 4718537, 9437074, 18874148]

約数ペア:

[(1, 18874148), (2, 9437074), (4, 4718537), (17, 1110244), (34, 555122), (53, 356116), (68, 277561), (106, 178058), (212, 89029), (901, 20948), (1802, 10474), (3604, 5237)]