18135416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 36996960

約数和(自身を除く): 18861544

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1693, 2678, 3386, 5356, 6772, 10712, 13544, 22009, 44018, 88036, 174379, 176072, 348758, 697516, 1395032, 2266927, 4533854, 9067708, 18135416]

約数ペア:

[(1, 18135416), (2, 9067708), (4, 4533854), (8, 2266927), (13, 1395032), (26, 697516), (52, 348758), (103, 176072), (104, 174379), (206, 88036), (412, 44018), (824, 22009), (1339, 13544), (1693, 10712), (2678, 6772), (3386, 5356)]