18520968

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{4621}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 46589760

約数和(自身を除く): 28068792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 4621, 9242, 13863, 18484, 27726, 36968, 55452, 110904, 771707, 1543414, 2315121, 3086828, 4630242, 6173656, 9260484, 18520968]

約数ペア:

[(1, 18520968), (2, 9260484), (3, 6173656), (4, 4630242), (6, 3086828), (8, 2315121), (12, 1543414), (24, 771707), (167, 110904), (334, 55452), (501, 36968), (668, 27726), (1002, 18484), (1336, 13863), (2004, 9242), (4008, 4621)]