18714852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39989}}^1$

素因数の和:40012

約数の個数: 36

約数和(自身を含む): 50947260

約数和(自身を除く): 32232408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39989, 79978, 119967, 159956, 239934, 359901, 479868, 519857, 719802, 1039714, 1439604, 1559571, 2079428, 3119142, 4678713, 6238284, 9357426, 18714852]

約数ペア:

[(1, 18714852), (2, 9357426), (3, 6238284), (4, 4678713), (6, 3119142), (9, 2079428), (12, 1559571), (13, 1439604), (18, 1039714), (26, 719802), (36, 519857), (39, 479868), (52, 359901), (78, 239934), (117, 159956), (156, 119967), (234, 79978), (468, 39989)]