18311884

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 14427956

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 347, 668, 694, 1388, 13193, 26386, 27413, 52772, 54826, 57949, 109652, 115898, 231796, 4577971, 9155942, 18311884]

約数ペア:

[(1, 18311884), (2, 9155942), (4, 4577971), (79, 231796), (158, 115898), (167, 109652), (316, 57949), (334, 54826), (347, 52772), (668, 27413), (694, 26386), (1388, 13193)]