18762159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 28486080

約数和(自身を除く): 9723921

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 313, 377, 689, 939, 1131, 1537, 2067, 4069, 4611, 9077, 12207, 16589, 19981, 27231, 49767, 59943, 118001, 215657, 354003, 481081, 646971, 1443243, 6254053, 18762159]

約数ペア:

[(1, 18762159), (3, 6254053), (13, 1443243), (29, 646971), (39, 481081), (53, 354003), (87, 215657), (159, 118001), (313, 59943), (377, 49767), (689, 27231), (939, 19981), (1131, 16589), (1537, 12207), (2067, 9077), (4069, 4611)]