18948398

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1064

約数の個数: 24

約数和(自身を含む): 33242400

約数和(自身を除く): 14294002

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 809, 1618, 1673, 3346, 5663, 11326, 11711, 23422, 39641, 79282, 193351, 386702, 1353457, 2706914, 9474199, 18948398]

約数ペア:

[(1, 18948398), (2, 9474199), (7, 2706914), (14, 1353457), (49, 386702), (98, 193351), (239, 79282), (478, 39641), (809, 23422), (1618, 11711), (1673, 11326), (3346, 5663)]