18883494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 47422752

約数和(自身を除く): 28539258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2053, 3066, 4106, 4599, 6159, 9198, 12318, 14371, 18477, 28742, 36954, 43113, 86226, 129339, 149869, 258678, 299738, 449607, 899214, 1049083, 1348821, 2098166, 2697642, 3147249, 6294498, 9441747, 18883494]

約数ペア:

[(1, 18883494), (2, 9441747), (3, 6294498), (6, 3147249), (7, 2697642), (9, 2098166), (14, 1348821), (18, 1049083), (21, 899214), (42, 449607), (63, 299738), (73, 258678), (126, 149869), (146, 129339), (219, 86226), (438, 43113), (511, 36954), (657, 28742), (1022, 18477), (1314, 14371), (1533, 12318), (2053, 9198), (3066, 6159), (4106, 4599)]