18377272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 36752400

約数和(自身を除く): 18375128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 829, 1304, 1658, 2771, 3316, 5542, 6632, 11084, 14093, 22168, 28186, 56372, 112744, 135127, 270254, 540508, 1081016, 2297159, 4594318, 9188636, 18377272]

約数ペア:

[(1, 18377272), (2, 9188636), (4, 4594318), (8, 2297159), (17, 1081016), (34, 540508), (68, 270254), (136, 135127), (163, 112744), (326, 56372), (652, 28186), (829, 22168), (1304, 14093), (1658, 11084), (2771, 6632), (3316, 5542)]