18945450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42101}}^1$

素因数の和:42119

約数の個数: 36

約数和(自身を含む): 50901318

約数和(自身を除く): 31955868

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42101, 84202, 126303, 210505, 252606, 378909, 421010, 631515, 757818, 1052525, 1263030, 1894545, 2105050, 3157575, 3789090, 6315150, 9472725, 18945450]

約数ペア:

[(1, 18945450), (2, 9472725), (3, 6315150), (5, 3789090), (6, 3157575), (9, 2105050), (10, 1894545), (15, 1263030), (18, 1052525), (25, 757818), (30, 631515), (45, 421010), (50, 378909), (75, 252606), (90, 210505), (150, 126303), (225, 84202), (450, 42101)]