18893318836

素因数分解:

$2^2\times 7^1\times {\mathrm{22111}}^1\times {\mathrm{30517}}^1$

素因数の和:52639

約数の個数: 24

約数和(自身を含む): 37789584896

約数和(自身を除く): 18896266060

約数列:

[1, 2, 4, 7, 14, 28, 22111, 30517, 44222, 61034, 88444, 122068, 154777, 213619, 309554, 427238, 619108, 854476, 674761387, 1349522774, 2699045548, 4723329709, 9446659418, 18893318836]

約数ペア:

[(1, 18893318836), (2, 9446659418), (4, 4723329709), (7, 2699045548), (14, 1349522774), (28, 674761387), (22111, 854476), (30517, 619108), (44222, 427238), (61034, 309554), (88444, 213619), (122068, 154777)]