18353862

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 42501888

約数和(自身を除く): 24148026

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1031, 1978, 2062, 2967, 3093, 5934, 6186, 8901, 9279, 17802, 18558, 23713, 44333, 47426, 71139, 88666, 132999, 142278, 213417, 265998, 398997, 426834, 797994, 1019659, 2039318, 3058977, 6117954, 9176931, 18353862]

約数ペア:

[(1, 18353862), (2, 9176931), (3, 6117954), (6, 3058977), (9, 2039318), (18, 1019659), (23, 797994), (43, 426834), (46, 398997), (69, 265998), (86, 213417), (129, 142278), (138, 132999), (207, 88666), (258, 71139), (387, 47426), (414, 44333), (774, 23713), (989, 18558), (1031, 17802), (1978, 9279), (2062, 8901), (2967, 6186), (3093, 5934)]