18935246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 33102432

約数和(自身を除く): 14167186

約数列:

[1, 2, 11, 17, 22, 34, 187, 197, 257, 374, 394, 514, 2167, 2827, 3349, 4334, 4369, 5654, 6698, 8738, 36839, 48059, 50629, 73678, 96118, 101258, 556919, 860693, 1113838, 1721386, 9467623, 18935246]

約数ペア:

[(1, 18935246), (2, 9467623), (11, 1721386), (17, 1113838), (22, 860693), (34, 556919), (187, 101258), (197, 96118), (257, 73678), (374, 50629), (394, 48059), (514, 36839), (2167, 8738), (2827, 6698), (3349, 5654), (4334, 4369)]