18138534

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 19683930

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 863, 1726, 2589, 3503, 5178, 7006, 10509, 21018, 26753, 53506, 80259, 97519, 160518, 195038, 292557, 585114, 3023089, 6046178, 9069267, 18138534]

約数ペア:

[(1, 18138534), (2, 9069267), (3, 6046178), (6, 3023089), (31, 585114), (62, 292557), (93, 195038), (113, 160518), (186, 97519), (226, 80259), (339, 53506), (678, 26753), (863, 21018), (1726, 10509), (2589, 7006), (3503, 5178)]