18885342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10457}}^1$

素因数の和:10512

約数の個数: 32

約数和(自身を含む): 44174592

約数和(自身を除く): 25289250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10457, 20914, 31371, 62742, 73199, 146398, 219597, 439194, 449651, 899302, 1348953, 2697906, 3147557, 6295114, 9442671, 18885342]

約数ペア:

[(1, 18885342), (2, 9442671), (3, 6295114), (6, 3147557), (7, 2697906), (14, 1348953), (21, 899302), (42, 449651), (43, 439194), (86, 219597), (129, 146398), (258, 73199), (301, 62742), (602, 31371), (903, 20914), (1806, 10457)]