18753494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6347

約数の個数: 16

約数和(自身を含む): 29990400

約数和(自身を除く): 11236906

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6247, 12494, 118693, 237386, 493513, 987026, 9376747, 18753494]

約数ペア:

[(1, 18753494), (2, 9376747), (19, 987026), (38, 493513), (79, 237386), (158, 118693), (1501, 12494), (3002, 6247)]