18828248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 18820552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 829, 1336, 1658, 2839, 3316, 5678, 6632, 11356, 14093, 22712, 28186, 56372, 112744, 138443, 276886, 553772, 1107544, 2353531, 4707062, 9414124, 18828248]

約数ペア:

[(1, 18828248), (2, 9414124), (4, 4707062), (8, 2353531), (17, 1107544), (34, 553772), (68, 276886), (136, 138443), (167, 112744), (334, 56372), (668, 28186), (829, 22712), (1336, 14093), (1658, 11356), (2839, 6632), (3316, 5678)]