18107414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 31461696

約数和(自身を除く): 13354282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 577, 923, 1154, 1207, 1846, 2414, 7501, 9809, 15002, 15691, 19618, 31382, 40967, 81934, 127517, 255034, 532571, 696439, 1065142, 1392878, 9053707, 18107414]

約数ペア:

[(1, 18107414), (2, 9053707), (13, 1392878), (17, 1065142), (26, 696439), (34, 532571), (71, 255034), (142, 127517), (221, 81934), (442, 40967), (577, 31382), (923, 19618), (1154, 15691), (1207, 15002), (1846, 9809), (2414, 7501)]