18429488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 60

約数和(自身を含む): 45334152

約数和(自身を除く): 26904664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2137, 2156, 4274, 4312, 8548, 8624, 14959, 17096, 23507, 29918, 34192, 47014, 59836, 94028, 104713, 119672, 164549, 188056, 209426, 239344, 329098, 376112, 418852, 658196, 837704, 1151843, 1316392, 1675408, 2303686, 2632784, 4607372, 9214744, 18429488]

約数ペア:

[(1, 18429488), (2, 9214744), (4, 4607372), (7, 2632784), (8, 2303686), (11, 1675408), (14, 1316392), (16, 1151843), (22, 837704), (28, 658196), (44, 418852), (49, 376112), (56, 329098), (77, 239344), (88, 209426), (98, 188056), (112, 164549), (154, 119672), (176, 104713), (196, 94028), (308, 59836), (392, 47014), (539, 34192), (616, 29918), (784, 23507), (1078, 17096), (1232, 14959), (2137, 8624), (2156, 8548), (4274, 4312)]