18397448

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16983352

約数列:

[1, 2, 4, 8, 83, 103, 166, 206, 269, 332, 412, 538, 664, 824, 1076, 2152, 8549, 17098, 22327, 27707, 34196, 44654, 55414, 68392, 89308, 110828, 178616, 221656, 2299681, 4599362, 9198724, 18397448]

約数ペア:

[(1, 18397448), (2, 9198724), (4, 4599362), (8, 2299681), (83, 221656), (103, 178616), (166, 110828), (206, 89308), (269, 68392), (332, 55414), (412, 44654), (538, 34196), (664, 27707), (824, 22327), (1076, 17098), (2152, 8549)]