18696511040

素因数分解:

$2^6\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{29947}}^1$

素因数の和:31915

約数の個数: 56

約数和(自身を含む): 44545373952

約数和(自身を除く): 25848862912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1951, 3902, 7804, 9755, 15608, 19510, 29947, 31216, 39020, 59894, 62432, 78040, 119788, 124864, 149735, 156080, 239576, 299470, 312160, 479152, 598940, 624320, 958304, 1197880, 1916608, 2395760, 4791520, 9583040, 58426597, 116853194, 233706388, 292132985, 467412776, 584265970, 934825552, 1168531940, 1869651104, 2337063880, 3739302208, 4674127760, 9348255520, 18696511040]

約数ペア:

[(1, 18696511040), (2, 9348255520), (4, 4674127760), (5, 3739302208), (8, 2337063880), (10, 1869651104), (16, 1168531940), (20, 934825552), (32, 584265970), (40, 467412776), (64, 292132985), (80, 233706388), (160, 116853194), (320, 58426597), (1951, 9583040), (3902, 4791520), (7804, 2395760), (9755, 1916608), (15608, 1197880), (19510, 958304), (29947, 624320), (31216, 598940), (39020, 479152), (59894, 312160), (62432, 299470), (78040, 239576), (119788, 156080), (124864, 149735)]