18908556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 47537280

約数和(自身を除く): 28628724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 1571, 2006, 3009, 3142, 4012, 4713, 6018, 6284, 9426, 12036, 18852, 26707, 53414, 80121, 92689, 106828, 160242, 185378, 278067, 320484, 370756, 556134, 1112268, 1575713, 3151426, 4727139, 6302852, 9454278, 18908556]

約数ペア:

[(1, 18908556), (2, 9454278), (3, 6302852), (4, 4727139), (6, 3151426), (12, 1575713), (17, 1112268), (34, 556134), (51, 370756), (59, 320484), (68, 278067), (102, 185378), (118, 160242), (177, 106828), (204, 92689), (236, 80121), (354, 53414), (708, 26707), (1003, 18852), (1571, 12036), (2006, 9426), (3009, 6284), (3142, 6018), (4012, 4713)]