2018478514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 3285431856

約数和(自身を除く): 1266953342

約数列:

[1, 2, 13, 26, 257, 457, 514, 661, 914, 1322, 3341, 5941, 6682, 8593, 11882, 17186, 117449, 169877, 234898, 302077, 339754, 604154, 1526837, 2208401, 3053674, 3927001, 4416802, 7854002, 77633789, 155267578, 1009239257, 2018478514]

約数ペア:

[(1, 2018478514), (2, 1009239257), (13, 155267578), (26, 77633789), (257, 7854002), (457, 4416802), (514, 3927001), (661, 3053674), (914, 2208401), (1322, 1526837), (3341, 604154), (5941, 339754), (6682, 302077), (8593, 234898), (11882, 169877), (17186, 117449)]