18159945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12252855

約数列:

[1, 3, 5, 15, 29, 87, 109, 145, 327, 383, 435, 545, 1149, 1635, 1915, 3161, 5745, 9483, 11107, 15805, 33321, 41747, 47415, 55535, 125241, 166605, 208735, 626205, 1210663, 3631989, 6053315, 18159945]

約数ペア:

[(1, 18159945), (3, 6053315), (5, 3631989), (15, 1210663), (29, 626205), (87, 208735), (109, 166605), (145, 125241), (327, 55535), (383, 47415), (435, 41747), (545, 33321), (1149, 15805), (1635, 11107), (1915, 9483), (3161, 5745)]