18316142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 12952018

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 281, 299, 562, 598, 1417, 2507, 2834, 3653, 5014, 6463, 7306, 12926, 30629, 32591, 61258, 65182, 84019, 168038, 398177, 704467, 796354, 1408934, 9158071, 18316142]

約数ペア:

[(1, 18316142), (2, 9158071), (13, 1408934), (23, 796354), (26, 704467), (46, 398177), (109, 168038), (218, 84019), (281, 65182), (299, 61258), (562, 32591), (598, 30629), (1417, 12926), (2507, 7306), (2834, 6463), (3653, 5014)]