18452762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 31173120

約数和(自身を除く): 12720358

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 491, 817, 874, 982, 989, 1634, 1978, 9329, 11293, 18658, 18791, 21113, 22586, 37582, 42226, 214567, 401147, 429134, 485599, 802294, 971198, 9226381, 18452762]

約数ペア:

[(1, 18452762), (2, 9226381), (19, 971198), (23, 802294), (38, 485599), (43, 429134), (46, 401147), (86, 214567), (437, 42226), (491, 37582), (817, 22586), (874, 21113), (982, 18791), (989, 18658), (1634, 11293), (1978, 9329)]