18181872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4118

約数の個数: 60

約数和(自身を含む): 52538304

約数和(自身を除く): 34356432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4073, 4464, 8146, 12219, 16292, 24438, 32584, 36657, 48876, 65168, 73314, 97752, 126263, 146628, 195504, 252526, 293256, 378789, 505052, 586512, 757578, 1010104, 1136367, 1515156, 2020208, 2272734, 3030312, 4545468, 6060624, 9090936, 18181872]

約数ペア:

[(1, 18181872), (2, 9090936), (3, 6060624), (4, 4545468), (6, 3030312), (8, 2272734), (9, 2020208), (12, 1515156), (16, 1136367), (18, 1010104), (24, 757578), (31, 586512), (36, 505052), (48, 378789), (62, 293256), (72, 252526), (93, 195504), (124, 146628), (144, 126263), (186, 97752), (248, 73314), (279, 65168), (372, 48876), (496, 36657), (558, 32584), (744, 24438), (1116, 16292), (1488, 12219), (2232, 8146), (4073, 4464)]