18840888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23789}}^1$

素因数の和:23812

約数の個数: 48

約数和(自身を含む): 55668600

約数和(自身を除く): 36827712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23789, 47578, 71367, 95156, 142734, 190312, 214101, 261679, 285468, 428202, 523358, 570936, 785037, 856404, 1046716, 1570074, 1712808, 2093432, 2355111, 3140148, 4710222, 6280296, 9420444, 18840888]

約数ペア:

[(1, 18840888), (2, 9420444), (3, 6280296), (4, 4710222), (6, 3140148), (8, 2355111), (9, 2093432), (11, 1712808), (12, 1570074), (18, 1046716), (22, 856404), (24, 785037), (33, 570936), (36, 523358), (44, 428202), (66, 285468), (72, 261679), (88, 214101), (99, 190312), (132, 142734), (198, 95156), (264, 71367), (396, 47578), (792, 23789)]