18183712436

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 32359415760

約数和(自身を除く): 14175703324

約数列:

[1, 2, 4, 137, 269, 274, 293, 421, 538, 548, 586, 842, 1076, 1172, 1684, 36853, 40141, 57677, 73706, 78817, 80282, 113249, 115354, 123353, 147412, 157634, 160564, 226498, 230708, 246706, 315268, 452996, 493412, 10797929, 15515113, 16899361, 21595858, 31030226, 33181957, 33798722, 43191716, 62060452, 66363914, 67597444, 132727828, 4545928109, 9091856218, 18183712436]

約数ペア:

[(1, 18183712436), (2, 9091856218), (4, 4545928109), (137, 132727828), (269, 67597444), (274, 66363914), (293, 62060452), (421, 43191716), (538, 33798722), (548, 33181957), (586, 31030226), (842, 21595858), (1076, 16899361), (1172, 15515113), (1684, 10797929), (36853, 493412), (40141, 452996), (57677, 315268), (73706, 246706), (78817, 230708), (80282, 226498), (113249, 160564), (115354, 157634), (123353, 147412)]