18974656514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1\times {\mathrm{4211}}^1$

素因数の和:10862

約数の個数: 32

約数和(自身を含む): 32063496192

約数和(自身を除く): 13088839678

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 4211, 6607, 8422, 13214, 46321, 72677, 92642, 130541, 145354, 204817, 261082, 409634, 1435951, 2252987, 2871902, 4505974, 27822077, 55644154, 306042847, 612085694, 862484387, 1724968774, 9487328257, 18974656514]

約数ペア:

[(1, 18974656514), (2, 9487328257), (11, 1724968774), (22, 862484387), (31, 612085694), (62, 306042847), (341, 55644154), (682, 27822077), (4211, 4505974), (6607, 2871902), (8422, 2252987), (13214, 1435951), (46321, 409634), (72677, 261082), (92642, 204817), (130541, 145354)]