18531144

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 50528400

約数和(自身を除く): 31997256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1579, 1956, 2934, 3158, 3912, 4737, 5868, 6316, 9474, 11736, 12632, 14211, 18948, 28422, 37896, 56844, 113688, 257377, 514754, 772131, 1029508, 1544262, 2059016, 2316393, 3088524, 4632786, 6177048, 9265572, 18531144]

約数ペア:

[(1, 18531144), (2, 9265572), (3, 6177048), (4, 4632786), (6, 3088524), (8, 2316393), (9, 2059016), (12, 1544262), (18, 1029508), (24, 772131), (36, 514754), (72, 257377), (163, 113688), (326, 56844), (489, 37896), (652, 28422), (978, 18948), (1304, 14211), (1467, 12632), (1579, 11736), (1956, 9474), (2934, 6316), (3158, 5868), (3912, 4737)]