18227556

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5689}}^1$

素因数の和:5788

約数の個数: 36

約数和(自身を含む): 46601100

約数和(自身を除く): 28373544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5689, 11378, 17067, 22756, 34134, 51201, 68268, 102402, 204804, 506321, 1012642, 1518963, 2025284, 3037926, 4556889, 6075852, 9113778, 18227556]

約数ペア:

[(1, 18227556), (2, 9113778), (3, 6075852), (4, 4556889), (6, 3037926), (9, 2025284), (12, 1518963), (18, 1012642), (36, 506321), (89, 204804), (178, 102402), (267, 68268), (356, 51201), (534, 34134), (801, 22756), (1068, 17067), (1602, 11378), (3204, 5689)]