18570468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221077}}^1$

素因数の和:221091

約数の個数: 24

約数和(自身を含む): 49521472

約数和(自身を除く): 30951004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221077, 442154, 663231, 884308, 1326462, 1547539, 2652924, 3095078, 4642617, 6190156, 9285234, 18570468]

約数ペア:

[(1, 18570468), (2, 9285234), (3, 6190156), (4, 4642617), (6, 3095078), (7, 2652924), (12, 1547539), (14, 1326462), (21, 884308), (28, 663231), (42, 442154), (84, 221077)]