18613307528

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{2089}}^1\times {\mathrm{2287}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 35003654400

約数和(自身を除く): 16390346872

約数列:

[1, 2, 4, 8, 487, 974, 1948, 2089, 2287, 3896, 4178, 4574, 8356, 9148, 16712, 18296, 1017343, 1113769, 2034686, 2227538, 4069372, 4455076, 4777543, 8138744, 8910152, 9555086, 19110172, 38220344, 2326663441, 4653326882, 9306653764, 18613307528]

約数ペア:

[(1, 18613307528), (2, 9306653764), (4, 4653326882), (8, 2326663441), (487, 38220344), (974, 19110172), (1948, 9555086), (2089, 8910152), (2287, 8138744), (3896, 4777543), (4178, 4455076), (4574, 4069372), (8356, 2227538), (9148, 2034686), (16712, 1113769), (18296, 1017343)]