18231290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23677}}^1$

素因数の和:23702

約数の個数: 32

約数和(自身を含む): 40915584

約数和(自身を除く): 22684294

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23677, 47354, 118385, 165739, 236770, 260447, 331478, 520894, 828695, 1302235, 1657390, 1823129, 2604470, 3646258, 9115645, 18231290]

約数ペア:

[(1, 18231290), (2, 9115645), (5, 3646258), (7, 2604470), (10, 1823129), (11, 1657390), (14, 1302235), (22, 828695), (35, 520894), (55, 331478), (70, 260447), (77, 236770), (110, 165739), (154, 118385), (385, 47354), (770, 23677)]