18235412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 36503040

約数和(自身を除く): 18267628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 193, 299, 316, 386, 598, 772, 1027, 1196, 1817, 2054, 2509, 3634, 4108, 4439, 5018, 7268, 8878, 10036, 15247, 17756, 23621, 30494, 47242, 57707, 60988, 94484, 115414, 198211, 230828, 350681, 396422, 701362, 792844, 1402724, 4558853, 9117706, 18235412]

約数ペア:

[(1, 18235412), (2, 9117706), (4, 4558853), (13, 1402724), (23, 792844), (26, 701362), (46, 396422), (52, 350681), (79, 230828), (92, 198211), (158, 115414), (193, 94484), (299, 60988), (316, 57707), (386, 47242), (598, 30494), (772, 23621), (1027, 17756), (1196, 15247), (1817, 10036), (2054, 8878), (2509, 7268), (3634, 5018), (4108, 4439)]