18116928

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 84

約数和(自身を含む): 52779168

約数和(自身を除く): 34662240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 443, 568, 576, 639, 852, 886, 1136, 1278, 1329, 1704, 1772, 2272, 2556, 2658, 3408, 3544, 3987, 4544, 5112, 5316, 6816, 7088, 7974, 10224, 10632, 13632, 14176, 15948, 20448, 21264, 28352, 31453, 31896, 40896, 42528, 62906, 63792, 85056, 94359, 125812, 127584, 188718, 251624, 255168, 283077, 377436, 503248, 566154, 754872, 1006496, 1132308, 1509744, 2012992, 2264616, 3019488, 4529232, 6038976, 9058464, 18116928]

約数ペア:

[(1, 18116928), (2, 9058464), (3, 6038976), (4, 4529232), (6, 3019488), (8, 2264616), (9, 2012992), (12, 1509744), (16, 1132308), (18, 1006496), (24, 754872), (32, 566154), (36, 503248), (48, 377436), (64, 283077), (71, 255168), (72, 251624), (96, 188718), (142, 127584), (144, 125812), (192, 94359), (213, 85056), (284, 63792), (288, 62906), (426, 42528), (443, 40896), (568, 31896), (576, 31453), (639, 28352), (852, 21264), (886, 20448), (1136, 15948), (1278, 14176), (1329, 13632), (1704, 10632), (1772, 10224), (2272, 7974), (2556, 7088), (2658, 6816), (3408, 5316), (3544, 5112), (3987, 4544)]