18919542

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20478858

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 227, 454, 479, 681, 958, 1362, 1437, 2874, 6583, 13166, 13891, 19749, 27782, 39498, 41673, 83346, 108733, 217466, 326199, 652398, 3153257, 6306514, 9459771, 18919542]

約数ペア:

[(1, 18919542), (2, 9459771), (3, 6306514), (6, 3153257), (29, 652398), (58, 326199), (87, 217466), (174, 108733), (227, 83346), (454, 41673), (479, 39498), (681, 27782), (958, 19749), (1362, 13891), (1437, 13166), (2874, 6583)]