18138492

素因数分解:

$2^2\times 3^5\times {\mathrm{18661}}^1$

素因数の和:18680

約数の個数: 36

約数和(自身を含む): 47550776

約数和(自身を除く): 29412284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 18661, 37322, 55983, 74644, 111966, 167949, 223932, 335898, 503847, 671796, 1007694, 1511541, 2015388, 3023082, 4534623, 6046164, 9069246, 18138492]

約数ペア:

[(1, 18138492), (2, 9069246), (3, 6046164), (4, 4534623), (6, 3023082), (9, 2015388), (12, 1511541), (18, 1007694), (27, 671796), (36, 503847), (54, 335898), (81, 223932), (108, 167949), (162, 111966), (243, 74644), (324, 55983), (486, 37322), (972, 18661)]