9001018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 15212736

約数和(自身を除く): 6211718

約数列:

[1, 2, 13, 26, 43, 83, 86, 97, 166, 194, 559, 1079, 1118, 1261, 2158, 2522, 3569, 4171, 7138, 8051, 8342, 16102, 46397, 54223, 92794, 104663, 108446, 209326, 346193, 692386, 4500509, 9001018]

約数ペア:

[(1, 9001018), (2, 4500509), (13, 692386), (26, 346193), (43, 209326), (83, 108446), (86, 104663), (97, 92794), (166, 54223), (194, 46397), (559, 16102), (1079, 8342), (1118, 8051), (1261, 7138), (2158, 4171), (2522, 3569)]