18629614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 11005586

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3527, 5282, 7054, 67013, 134026, 490253, 980506, 9314807, 18629614]

約数ペア:

[(1, 18629614), (2, 9314807), (19, 980506), (38, 490253), (139, 134026), (278, 67013), (2641, 7054), (3527, 5282)]