18219435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 31606848

約数和(自身を除く): 13387413

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 401, 699, 1165, 1203, 2005, 3029, 3495, 5213, 6015, 9087, 15145, 15639, 26065, 45435, 78195, 93433, 280299, 467165, 1214629, 1401495, 3643887, 6073145, 18219435]

約数ペア:

[(1, 18219435), (3, 6073145), (5, 3643887), (13, 1401495), (15, 1214629), (39, 467165), (65, 280299), (195, 93433), (233, 78195), (401, 45435), (699, 26065), (1165, 15639), (1203, 15145), (2005, 9087), (3029, 6015), (3495, 5213)]