18940224

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 56

約数和(自身を含む): 52303680

約数和(自身を除く): 33363456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4289, 4416, 8578, 12867, 17156, 25734, 34312, 51468, 68624, 98647, 102936, 137248, 197294, 205872, 274496, 295941, 394588, 411744, 591882, 789176, 823488, 1183764, 1578352, 2367528, 3156704, 4735056, 6313408, 9470112, 18940224]

約数ペア:

[(1, 18940224), (2, 9470112), (3, 6313408), (4, 4735056), (6, 3156704), (8, 2367528), (12, 1578352), (16, 1183764), (23, 823488), (24, 789176), (32, 591882), (46, 411744), (48, 394588), (64, 295941), (69, 274496), (92, 205872), (96, 197294), (138, 137248), (184, 102936), (192, 98647), (276, 68624), (368, 51468), (552, 34312), (736, 25734), (1104, 17156), (1472, 12867), (2208, 8578), (4289, 4416)]