18884228

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3547}}^1$

素因数の和:3584

約数の個数: 24

約数和(自身を含む): 36359904

約数和(自身を除く): 17475676

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3547, 5324, 7094, 14188, 39017, 78034, 156068, 429187, 858374, 1716748, 4721057, 9442114, 18884228]

約数ペア:

[(1, 18884228), (2, 9442114), (4, 4721057), (11, 1716748), (22, 858374), (44, 429187), (121, 156068), (242, 78034), (484, 39017), (1331, 14188), (2662, 7094), (3547, 5324)]