18018978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 37162752

約数和(自身を除く): 19143774

約数列:

[1, 2, 3, 6, 43, 86, 129, 211, 258, 331, 422, 633, 662, 993, 1266, 1986, 9073, 14233, 18146, 27219, 28466, 42699, 54438, 69841, 85398, 139682, 209523, 419046, 3003163, 6006326, 9009489, 18018978]

約数ペア:

[(1, 18018978), (2, 9009489), (3, 6006326), (6, 3003163), (43, 419046), (86, 209523), (129, 139682), (211, 85398), (258, 69841), (331, 54438), (422, 42699), (633, 28466), (662, 27219), (993, 18146), (1266, 14233), (1986, 9073)]