18740888974068

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1\times {\mathrm{6538009}}^1$

素因数の和:6542576

約数の個数: 48

約数和(自身を含む): 44563703808960

約数和(自身を除く): 25822814834892

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 4507, 9014, 13521, 18028, 27042, 54084, 238871, 477742, 716613, 955484, 1433226, 2866452, 6538009, 13076018, 19614027, 26152036, 39228054, 78456108, 346514477, 693028954, 1039543431, 1386057908, 2079086862, 4158173724, 29466806563, 58933613126, 88400419689, 117867226252, 176800839378, 353601678756, 1561740747839, 3123481495678, 4685222243517, 6246962991356, 9370444487034, 18740888974068]

約数ペア:

[(1, 18740888974068), (2, 9370444487034), (3, 6246962991356), (4, 4685222243517), (6, 3123481495678), (12, 1561740747839), (53, 353601678756), (106, 176800839378), (159, 117867226252), (212, 88400419689), (318, 58933613126), (636, 29466806563), (4507, 4158173724), (9014, 2079086862), (13521, 1386057908), (18028, 1039543431), (27042, 693028954), (54084, 346514477), (238871, 78456108), (477742, 39228054), (716613, 26152036), (955484, 19614027), (1433226, 13076018), (2866452, 6538009)]