18709310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30671}}^1$

素因数の和:30739

約数の個数: 16

約数和(自身を含む): 34229952

約数和(自身を除く): 15520642

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30671, 61342, 153355, 306710, 1870931, 3741862, 9354655, 18709310]

約数ペア:

[(1, 18709310), (2, 9354655), (5, 3741862), (10, 1870931), (61, 306710), (122, 153355), (305, 61342), (610, 30671)]