18293392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2435

約数の個数: 40

約数和(自身を含む): 39217976

約数和(自身を除く): 20924584

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2377, 3848, 4754, 7696, 9508, 19016, 30901, 38032, 61802, 87949, 123604, 175898, 247208, 351796, 494416, 703592, 1143337, 1407184, 2286674, 4573348, 9146696, 18293392]

約数ペア:

[(1, 18293392), (2, 9146696), (4, 4573348), (8, 2286674), (13, 1407184), (16, 1143337), (26, 703592), (37, 494416), (52, 351796), (74, 247208), (104, 175898), (148, 123604), (208, 87949), (296, 61802), (481, 38032), (592, 30901), (962, 19016), (1924, 9508), (2377, 7696), (3848, 4754)]