18307144

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 35280000

約数和(自身を除く): 16972856

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 349, 632, 664, 698, 1396, 2792, 6557, 13114, 26228, 27571, 28967, 52456, 55142, 57934, 110284, 115868, 220568, 231736, 2288393, 4576786, 9153572, 18307144]

約数ペア:

[(1, 18307144), (2, 9153572), (4, 4576786), (8, 2288393), (79, 231736), (83, 220568), (158, 115868), (166, 110284), (316, 57934), (332, 55142), (349, 52456), (632, 28967), (664, 27571), (698, 26228), (1396, 13114), (2792, 6557)]