18897074

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9059}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 32616000

約数和(自身を除く): 13718926

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9059, 18118, 63413, 126826, 1349791, 2699582, 9448537, 18897074]

約数ペア:

[(1, 18897074), (2, 9448537), (7, 2699582), (14, 1349791), (149, 126826), (298, 63413), (1043, 18118), (2086, 9059)]