18059900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3061}}^1$

素因数の和:3134

約数の個数: 36

約数和(自身を含む): 39867240

約数和(自身を除く): 21807340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3061, 5900, 6122, 12244, 15305, 30610, 61220, 76525, 153050, 180599, 306100, 361198, 722396, 902995, 1805990, 3611980, 4514975, 9029950, 18059900]

約数ペア:

[(1, 18059900), (2, 9029950), (4, 4514975), (5, 3611980), (10, 1805990), (20, 902995), (25, 722396), (50, 361198), (59, 306100), (100, 180599), (118, 153050), (236, 76525), (295, 61220), (590, 30610), (1180, 15305), (1475, 12244), (2950, 6122), (3061, 5900)]