18159015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 33440256

約数和(自身を除く): 15281241

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1061, 1141, 2445, 3183, 3423, 5305, 5705, 7427, 15915, 17115, 22281, 37135, 111405, 172943, 518829, 864715, 1210601, 2594145, 3631803, 6053005, 18159015]

約数ペア:

[(1, 18159015), (3, 6053005), (5, 3631803), (7, 2594145), (15, 1210601), (21, 864715), (35, 518829), (105, 172943), (163, 111405), (489, 37135), (815, 22281), (1061, 17115), (1141, 15915), (2445, 7427), (3183, 5705), (3423, 5305)]