18325970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 36756720

約数和(自身を除く): 18430750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4861, 9722, 24305, 48610, 63193, 126386, 140969, 281938, 315965, 631930, 704845, 1409690, 1832597, 3665194, 9162985, 18325970]

約数ペア:

[(1, 18325970), (2, 9162985), (5, 3665194), (10, 1832597), (13, 1409690), (26, 704845), (29, 631930), (58, 315965), (65, 281938), (130, 140969), (145, 126386), (290, 63193), (377, 48610), (754, 24305), (1885, 9722), (3770, 4861)]