17985990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54503}}^1$

素因数の和:54524

約数の個数: 32

約数和(自身を含む): 47091456

約数和(自身を除く): 29105466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 54503, 109006, 163509, 272515, 327018, 545030, 599533, 817545, 1199066, 1635090, 1798599, 2997665, 3597198, 5995330, 8992995, 17985990]

約数ペア:

[(1, 17985990), (2, 8992995), (3, 5995330), (5, 3597198), (6, 2997665), (10, 1798599), (11, 1635090), (15, 1199066), (22, 817545), (30, 599533), (33, 545030), (55, 327018), (66, 272515), (110, 163509), (165, 109006), (330, 54503)]