18218382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 45663744

約数和(自身を除く): 27445362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 547, 793, 854, 1094, 1281, 1586, 1641, 2379, 2562, 3282, 3829, 4758, 5551, 7111, 7658, 11102, 11487, 14222, 16653, 21333, 22974, 33306, 33367, 42666, 49777, 66734, 99554, 100101, 149331, 200202, 233569, 298662, 433771, 467138, 700707, 867542, 1301313, 1401414, 2602626, 3036397, 6072794, 9109191, 18218382]

約数ペア:

[(1, 18218382), (2, 9109191), (3, 6072794), (6, 3036397), (7, 2602626), (13, 1401414), (14, 1301313), (21, 867542), (26, 700707), (39, 467138), (42, 433771), (61, 298662), (78, 233569), (91, 200202), (122, 149331), (182, 100101), (183, 99554), (273, 66734), (366, 49777), (427, 42666), (546, 33367), (547, 33306), (793, 22974), (854, 21333), (1094, 16653), (1281, 14222), (1586, 11487), (1641, 11102), (2379, 7658), (2562, 7111), (3282, 5551), (3829, 4758)]