18908184

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30339816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 199, 214, 222, 296, 321, 398, 428, 444, 597, 642, 796, 856, 888, 1194, 1284, 1592, 2388, 2568, 3959, 4776, 7363, 7918, 11877, 14726, 15836, 21293, 22089, 23754, 29452, 31672, 42586, 44178, 47508, 58904, 63879, 85172, 88356, 95016, 127758, 170344, 176712, 255516, 511032, 787841, 1575682, 2363523, 3151364, 4727046, 6302728, 9454092, 18908184]

約数ペア:

[(1, 18908184), (2, 9454092), (3, 6302728), (4, 4727046), (6, 3151364), (8, 2363523), (12, 1575682), (24, 787841), (37, 511032), (74, 255516), (107, 176712), (111, 170344), (148, 127758), (199, 95016), (214, 88356), (222, 85172), (296, 63879), (321, 58904), (398, 47508), (428, 44178), (444, 42586), (597, 31672), (642, 29452), (796, 23754), (856, 22089), (888, 21293), (1194, 15836), (1284, 14726), (1592, 11877), (2388, 7918), (2568, 7363), (3959, 4776)]