18960910917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1\times {\mathrm{8081}}^1$

素因数の和:11653

約数の個数: 32

約数和(自身を含む): 28839162240

約数和(自身を除く): 9878251323

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 3539, 8081, 10617, 24243, 46007, 60163, 105053, 137377, 138021, 180489, 315159, 412131, 782119, 1785901, 2346357, 5357703, 28598659, 85795977, 371782567, 486177203, 1115347701, 1458531609, 6320303639, 18960910917]

約数ペア:

[(1, 18960910917), (3, 6320303639), (13, 1458531609), (17, 1115347701), (39, 486177203), (51, 371782567), (221, 85795977), (663, 28598659), (3539, 5357703), (8081, 2346357), (10617, 1785901), (24243, 782119), (46007, 412131), (60163, 315159), (105053, 180489), (137377, 138021)]