18363387

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 29031696

約数和(自身を除く): 10668309

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2357, 2597, 7071, 7791, 16499, 49497, 115493, 124921, 346479, 374763, 874447, 2623341, 6121129, 18363387]

約数ペア:

[(1, 18363387), (3, 6121129), (7, 2623341), (21, 874447), (49, 374763), (53, 346479), (147, 124921), (159, 115493), (371, 49497), (1113, 16499), (2357, 7791), (2597, 7071)]