18942495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 16668129

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8831, 26493, 44155, 97141, 114803, 132465, 291423, 344409, 485705, 574015, 1262833, 1457115, 1722045, 3788499, 6314165, 18942495]

約数ペア:

[(1, 18942495), (3, 6314165), (5, 3788499), (11, 1722045), (13, 1457115), (15, 1262833), (33, 574015), (39, 485705), (55, 344409), (65, 291423), (143, 132465), (165, 114803), (195, 97141), (429, 44155), (715, 26493), (2145, 8831)]