18482860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 43817760

約数和(自身を除く): 25334900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2897, 3190, 5794, 6380, 11588, 14485, 28970, 31867, 57940, 63734, 84013, 127468, 159335, 168026, 318670, 336052, 420065, 637340, 840130, 924143, 1680260, 1848286, 3696572, 4620715, 9241430, 18482860]

約数ペア:

[(1, 18482860), (2, 9241430), (4, 4620715), (5, 3696572), (10, 1848286), (11, 1680260), (20, 924143), (22, 840130), (29, 637340), (44, 420065), (55, 336052), (58, 318670), (110, 168026), (116, 159335), (145, 127468), (220, 84013), (290, 63734), (319, 57940), (580, 31867), (638, 28970), (1276, 14485), (1595, 11588), (2897, 6380), (3190, 5794)]