18412974

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 41124000

約数和(自身を除く): 22711026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1489, 2061, 2978, 4122, 4467, 6183, 8934, 12366, 13401, 26802, 40203, 80406, 340981, 681962, 1022943, 2045886, 3068829, 6137658, 9206487, 18412974]

約数ペア:

[(1, 18412974), (2, 9206487), (3, 6137658), (6, 3068829), (9, 2045886), (18, 1022943), (27, 681962), (54, 340981), (229, 80406), (458, 40203), (687, 26802), (1374, 13401), (1489, 12366), (2061, 8934), (2978, 6183), (4122, 4467)]