18087525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4266

約数の個数: 36

約数和(自身を含む): 34109920

約数和(自身を除く): 16022395

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4231, 4275, 12693, 21155, 38079, 63465, 80389, 105775, 190395, 241167, 317325, 401945, 723501, 951975, 1205835, 2009725, 3617505, 6029175, 18087525]

約数ペア:

[(1, 18087525), (3, 6029175), (5, 3617505), (9, 2009725), (15, 1205835), (19, 951975), (25, 723501), (45, 401945), (57, 317325), (75, 241167), (95, 190395), (171, 105775), (225, 80389), (285, 63465), (475, 38079), (855, 21155), (1425, 12693), (4231, 4275)]