18459610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 36061200

約数和(自身を除く): 17601590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 953, 1490, 1906, 1937, 3874, 4765, 9530, 9685, 12389, 19370, 24778, 61945, 123890, 141997, 283994, 709985, 1419970, 1845961, 3691922, 9229805, 18459610]

約数ペア:

[(1, 18459610), (2, 9229805), (5, 3691922), (10, 1845961), (13, 1419970), (26, 709985), (65, 283994), (130, 141997), (149, 123890), (298, 61945), (745, 24778), (953, 19370), (1490, 12389), (1906, 9685), (1937, 9530), (3874, 4765)]