18365850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{40813}}^1$

素因数の和:40831

約数の個数: 36

約数和(自身を含む): 49344126

約数和(自身を除く): 30978276

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 40813, 81626, 122439, 204065, 244878, 367317, 408130, 612195, 734634, 1020325, 1224390, 1836585, 2040650, 3060975, 3673170, 6121950, 9182925, 18365850]

約数ペア:

[(1, 18365850), (2, 9182925), (3, 6121950), (5, 3673170), (6, 3060975), (9, 2040650), (10, 1836585), (15, 1224390), (18, 1020325), (25, 734634), (30, 612195), (45, 408130), (50, 367317), (75, 244878), (90, 204065), (150, 122439), (225, 81626), (450, 40813)]