18215835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 32410368

約数和(自身を除く): 14194533

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2083, 2915, 6249, 8745, 10415, 22913, 31245, 68739, 110399, 114565, 331197, 343695, 551995, 1214389, 1655985, 3643167, 6071945, 18215835]

約数ペア:

[(1, 18215835), (3, 6071945), (5, 3643167), (11, 1655985), (15, 1214389), (33, 551995), (53, 343695), (55, 331197), (159, 114565), (165, 110399), (265, 68739), (583, 31245), (795, 22913), (1749, 10415), (2083, 8745), (2915, 6249)]