1809101968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3647383}}^1$

素因数の和:3647422

約数の個数: 20

約数和(自身を含む): 3618204928

約数和(自身を除く): 1809102960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3647383, 7294766, 14589532, 29179064, 58358128, 113068873, 226137746, 452275492, 904550984, 1809101968]

約数ペア:

[(1, 1809101968), (2, 904550984), (4, 452275492), (8, 226137746), (16, 113068873), (31, 58358128), (62, 29179064), (124, 14589532), (248, 7294766), (496, 3647383)]