17872556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 35265888

約数和(自身を除く): 17393332

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 83, 101, 164, 166, 202, 332, 404, 533, 1066, 1079, 1313, 2132, 2158, 2626, 3403, 4141, 4316, 5252, 6806, 8282, 8383, 13612, 16564, 16766, 33532, 44239, 53833, 88478, 107666, 108979, 176956, 215332, 217958, 343703, 435916, 687406, 1374812, 4468139, 8936278, 17872556]

約数ペア:

[(1, 17872556), (2, 8936278), (4, 4468139), (13, 1374812), (26, 687406), (41, 435916), (52, 343703), (82, 217958), (83, 215332), (101, 176956), (164, 108979), (166, 107666), (202, 88478), (332, 53833), (404, 44239), (533, 33532), (1066, 16766), (1079, 16564), (1313, 13612), (2132, 8383), (2158, 8282), (2626, 6806), (3403, 5252), (4141, 4316)]