18445716

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 46804212

約数和(自身を除く): 28358496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1637, 1878, 2817, 3274, 3756, 4911, 5634, 6548, 9822, 11268, 14733, 19644, 29466, 58932, 512381, 1024762, 1537143, 2049524, 3074286, 4611429, 6148572, 9222858, 18445716]

約数ペア:

[(1, 18445716), (2, 9222858), (3, 6148572), (4, 4611429), (6, 3074286), (9, 2049524), (12, 1537143), (18, 1024762), (36, 512381), (313, 58932), (626, 29466), (939, 19644), (1252, 14733), (1637, 11268), (1878, 9822), (2817, 6548), (3274, 5634), (3756, 4911)]