18311496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 55650240

約数和(自身を除く): 37338744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 677, 966, 1127, 1176, 1288, 1354, 1932, 2031, 2254, 2708, 3381, 3864, 4062, 4508, 4739, 5416, 6762, 8124, 9016, 9478, 13524, 14217, 15571, 16248, 18956, 27048, 28434, 31142, 33173, 37912, 46713, 56868, 62284, 66346, 93426, 99519, 108997, 113736, 124568, 132692, 186852, 199038, 217994, 265384, 326991, 373704, 398076, 435988, 653982, 762979, 796152, 871976, 1307964, 1525958, 2288937, 2615928, 3051916, 4577874, 6103832, 9155748, 18311496]

約数ペア:

[(1, 18311496), (2, 9155748), (3, 6103832), (4, 4577874), (6, 3051916), (7, 2615928), (8, 2288937), (12, 1525958), (14, 1307964), (21, 871976), (23, 796152), (24, 762979), (28, 653982), (42, 435988), (46, 398076), (49, 373704), (56, 326991), (69, 265384), (84, 217994), (92, 199038), (98, 186852), (138, 132692), (147, 124568), (161, 113736), (168, 108997), (184, 99519), (196, 93426), (276, 66346), (294, 62284), (322, 56868), (392, 46713), (483, 37912), (552, 33173), (588, 31142), (644, 28434), (677, 27048), (966, 18956), (1127, 16248), (1176, 15571), (1288, 14217), (1354, 13524), (1932, 9478), (2031, 9016), (2254, 8124), (2708, 6762), (3381, 5416), (3864, 4739), (4062, 4508)]