18154514

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14349166

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 569, 602, 742, 1138, 2279, 3983, 4558, 7966, 15953, 24467, 30157, 31906, 48934, 60314, 171269, 211099, 342538, 422198, 1296751, 2593502, 9077257, 18154514]

約数ペア:

[(1, 18154514), (2, 9077257), (7, 2593502), (14, 1296751), (43, 422198), (53, 342538), (86, 211099), (106, 171269), (301, 60314), (371, 48934), (569, 31906), (602, 30157), (742, 24467), (1138, 15953), (2279, 7966), (3983, 4558)]