18234854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12609946

約数列:

[1, 2, 11, 22, 67, 89, 134, 139, 178, 278, 737, 979, 1474, 1529, 1958, 3058, 5963, 9313, 11926, 12371, 18626, 24742, 65593, 102443, 131186, 136081, 204886, 272162, 828857, 1657714, 9117427, 18234854]

約数ペア:

[(1, 18234854), (2, 9117427), (11, 1657714), (22, 828857), (67, 272162), (89, 204886), (134, 136081), (139, 131186), (178, 102443), (278, 65593), (737, 24742), (979, 18626), (1474, 12371), (1529, 11926), (1958, 9313), (3058, 5963)]