18881553596

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{2531}}^1\times {\mathrm{8839}}^1$

素因数の和:11585

約数の個数: 24

約数和(自身を含む): 33216193920

約数和(自身を除く): 14334640324

約数列:

[1, 2, 4, 211, 422, 844, 2531, 5062, 8839, 10124, 17678, 35356, 534041, 1068082, 1865029, 2136164, 3730058, 7460116, 22371509, 44743018, 89486036, 4720388399, 9440776798, 18881553596]

約数ペア:

[(1, 18881553596), (2, 9440776798), (4, 4720388399), (211, 89486036), (422, 44743018), (844, 22371509), (2531, 7460116), (5062, 3730058), (8839, 2136164), (10124, 1865029), (17678, 1068082), (35356, 534041)]