9018790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 17853696

約数和(自身を除く): 8834906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 503, 815, 1006, 1630, 1793, 2515, 3586, 5030, 5533, 8965, 11066, 17930, 27665, 55330, 81989, 163978, 409945, 819890, 901879, 1803758, 4509395, 9018790]

約数ペア:

[(1, 9018790), (2, 4509395), (5, 1803758), (10, 901879), (11, 819890), (22, 409945), (55, 163978), (110, 81989), (163, 55330), (326, 27665), (503, 17930), (815, 11066), (1006, 8965), (1630, 5533), (1793, 5030), (2515, 3586)]