21536118

素因数分解:

$2^1\times 3^6\times {\mathrm{14771}}^1$

素因数の和:14791

約数の個数: 28

約数和(自身を含む): 48437388

約数和(自身を除く): 26901270

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14771, 29542, 44313, 88626, 132939, 265878, 398817, 797634, 1196451, 2392902, 3589353, 7178706, 10768059, 21536118]

約数ペア:

[(1, 21536118), (2, 10768059), (3, 7178706), (6, 3589353), (9, 2392902), (18, 1196451), (27, 797634), (54, 398817), (81, 265878), (162, 132939), (243, 88626), (486, 44313), (729, 29542), (1458, 14771)]