18842637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 28717056

約数和(自身を除く): 9874419

約数列:

[1, 3, 11, 31, 33, 93, 113, 163, 339, 341, 489, 1023, 1243, 1793, 3503, 3729, 5053, 5379, 10509, 15159, 18419, 38533, 55257, 55583, 115599, 166749, 202609, 570989, 607827, 1712967, 6280879, 18842637]

約数ペア:

[(1, 18842637), (3, 6280879), (11, 1712967), (31, 607827), (33, 570989), (93, 202609), (113, 166749), (163, 115599), (339, 55583), (341, 55257), (489, 38533), (1023, 18419), (1243, 15159), (1793, 10509), (3503, 5379), (3729, 5053)]