18424575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6328

約数の個数: 36

約数和(自身を含む): 35544600

約数和(自身を除く): 17120025

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6299, 18897, 31495, 56691, 81887, 94485, 157475, 245661, 283455, 409435, 472425, 736983, 1228305, 1417275, 2047175, 3684915, 6141525, 18424575]

約数ペア:

[(1, 18424575), (3, 6141525), (5, 3684915), (9, 2047175), (13, 1417275), (15, 1228305), (25, 736983), (39, 472425), (45, 409435), (65, 283455), (75, 245661), (117, 157475), (195, 94485), (225, 81887), (325, 56691), (585, 31495), (975, 18897), (2925, 6299)]