18186146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 31408128

約数和(自身を除く): 13221982

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 283, 506, 566, 1397, 2794, 2921, 3113, 5842, 6226, 6509, 13018, 32131, 35941, 64262, 71599, 71882, 143198, 395351, 790702, 826643, 1653286, 9093073, 18186146]

約数ペア:

[(1, 18186146), (2, 9093073), (11, 1653286), (22, 826643), (23, 790702), (46, 395351), (127, 143198), (253, 71882), (254, 71599), (283, 64262), (506, 35941), (566, 32131), (1397, 13018), (2794, 6509), (2921, 6226), (3113, 5842)]