18789048304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4861}}^1\times {\mathrm{18583}}^1$

素因数の和:23465

約数の個数: 40

約数和(自身を含む): 39214247072

約数和(自身を除く): 20425198768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4861, 9722, 18583, 19444, 37166, 38888, 63193, 74332, 77776, 126386, 148664, 241579, 252772, 297328, 483158, 505544, 966316, 1011088, 1932632, 3865264, 90331963, 180663926, 361327852, 722655704, 1174315519, 1445311408, 2348631038, 4697262076, 9394524152, 18789048304]

約数ペア:

[(1, 18789048304), (2, 9394524152), (4, 4697262076), (8, 2348631038), (13, 1445311408), (16, 1174315519), (26, 722655704), (52, 361327852), (104, 180663926), (208, 90331963), (4861, 3865264), (9722, 1932632), (18583, 1011088), (19444, 966316), (37166, 505544), (38888, 483158), (63193, 297328), (74332, 252772), (77776, 241579), (126386, 148664)]