18993155209

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1\times {\mathrm{22027}}^1$

素因数の和:22852

約数の個数: 16

約数和(自身を含む): 21851776000

約数和(自身を除く): 2858620791

約数列:

[1, 7, 199, 619, 1393, 4333, 22027, 123181, 154189, 862267, 4383373, 13634713, 30683611, 95442991, 2713307887, 18993155209]

約数ペア:

[(1, 18993155209), (7, 2713307887), (199, 95442991), (619, 30683611), (1393, 13634713), (4333, 4383373), (22027, 862267), (123181, 154189)]