12153918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 28600704

約数和(自身を除く): 16446786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 131, 141, 262, 282, 329, 393, 658, 786, 917, 987, 1834, 1974, 2209, 2751, 4418, 5502, 6157, 6627, 12314, 13254, 15463, 18471, 30926, 36942, 43099, 46389, 86198, 92778, 129297, 258594, 289379, 578758, 868137, 1736274, 2025653, 4051306, 6076959, 12153918]

約数ペア:

[(1, 12153918), (2, 6076959), (3, 4051306), (6, 2025653), (7, 1736274), (14, 868137), (21, 578758), (42, 289379), (47, 258594), (94, 129297), (131, 92778), (141, 86198), (262, 46389), (282, 43099), (329, 36942), (393, 30926), (658, 18471), (786, 15463), (917, 13254), (987, 12314), (1834, 6627), (1974, 6157), (2209, 5502), (2751, 4418)]