17968390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 17490170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 431, 758, 862, 1895, 2155, 3790, 4169, 4310, 4741, 8338, 9482, 20845, 23705, 41690, 47410, 163349, 326698, 816745, 1633490, 1796839, 3593678, 8984195, 17968390]

約数ペア:

[(1, 17968390), (2, 8984195), (5, 3593678), (10, 1796839), (11, 1633490), (22, 816745), (55, 326698), (110, 163349), (379, 47410), (431, 41690), (758, 23705), (862, 20845), (1895, 9482), (2155, 8338), (3790, 4741), (4169, 4310)]