18856759993

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1\times {\mathrm{4229}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 19474378560

約数和(自身を除く): 617618567

約数列:

[1, 61, 67, 1091, 4087, 4229, 66551, 73097, 257969, 283343, 4458917, 4613839, 17283923, 281444179, 309127213, 18856759993]

約数ペア:

[(1, 18856759993), (61, 309127213), (67, 281444179), (1091, 17283923), (4087, 4613839), (4229, 4458917), (66551, 283343), (73097, 257969)]