18086118

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 37412064

約数和(自身を除く): 19325946

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 257, 317, 514, 634, 771, 951, 1542, 1902, 9509, 11729, 19018, 23458, 28527, 35187, 57054, 70374, 81469, 162938, 244407, 488814, 3014353, 6028706, 9043059, 18086118]

約数ペア:

[(1, 18086118), (2, 9043059), (3, 6028706), (6, 3014353), (37, 488814), (74, 244407), (111, 162938), (222, 81469), (257, 70374), (317, 57054), (514, 35187), (634, 28527), (771, 23458), (951, 19018), (1542, 11729), (1902, 9509)]