218291418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12043}}^1$

素因数の和:12123

約数の個数: 48

約数和(自身を含む): 507293280

約数和(自身を除く): 289001862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 12043, 18126, 24086, 36129, 72258, 108387, 216774, 228817, 457634, 638279, 686451, 1276558, 1372902, 1914837, 2059353, 3829674, 4118706, 5744511, 11489022, 12127301, 24254602, 36381903, 72763806, 109145709, 218291418]

約数ペア:

[(1, 218291418), (2, 109145709), (3, 72763806), (6, 36381903), (9, 24254602), (18, 12127301), (19, 11489022), (38, 5744511), (53, 4118706), (57, 3829674), (106, 2059353), (114, 1914837), (159, 1372902), (171, 1276558), (318, 686451), (342, 638279), (477, 457634), (954, 228817), (1007, 216774), (2014, 108387), (3021, 72258), (6042, 36129), (9063, 24086), (12043, 18126)]