17965461

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 8650347

約数列:

[1, 3, 23, 31, 37, 69, 93, 111, 227, 681, 713, 851, 1147, 2139, 2553, 3441, 5221, 7037, 8399, 15663, 21111, 25197, 26381, 79143, 161851, 193177, 260369, 485553, 579531, 781107, 5988487, 17965461]

約数ペア:

[(1, 17965461), (3, 5988487), (23, 781107), (31, 579531), (37, 485553), (69, 260369), (93, 193177), (111, 161851), (227, 79143), (681, 26381), (713, 25197), (851, 21111), (1147, 15663), (2139, 8399), (2553, 7037), (3441, 5221)]