18036964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 34876800

約数和(自身を除く): 16839836

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5189, 10378, 20756, 57079, 114158, 228316, 409931, 819862, 1639724, 4509241, 9018482, 18036964]

約数ペア:

[(1, 18036964), (2, 9018482), (4, 4509241), (11, 1639724), (22, 819862), (44, 409931), (79, 228316), (158, 114158), (316, 57079), (869, 20756), (1738, 10378), (3476, 5189)]