18633468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221827}}^1$

素因数の和:221841

約数の個数: 24

約数和(自身を含む): 49689472

約数和(自身を除く): 31056004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221827, 443654, 665481, 887308, 1330962, 1552789, 2661924, 3105578, 4658367, 6211156, 9316734, 18633468]

約数ペア:

[(1, 18633468), (2, 9316734), (3, 6211156), (4, 4658367), (6, 3105578), (7, 2661924), (12, 1552789), (14, 1330962), (21, 887308), (28, 665481), (42, 443654), (84, 221827)]