18866976

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 31029024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1319, 1788, 2384, 2638, 3576, 3957, 4768, 5276, 7152, 7914, 10552, 14304, 15828, 21104, 31656, 42208, 63312, 126624, 196531, 393062, 589593, 786124, 1179186, 1572248, 2358372, 3144496, 4716744, 6288992, 9433488, 18866976]

約数ペア:

[(1, 18866976), (2, 9433488), (3, 6288992), (4, 4716744), (6, 3144496), (8, 2358372), (12, 1572248), (16, 1179186), (24, 786124), (32, 589593), (48, 393062), (96, 196531), (149, 126624), (298, 63312), (447, 42208), (596, 31656), (894, 21104), (1192, 15828), (1319, 14304), (1788, 10552), (2384, 7914), (2638, 7152), (3576, 5276), (3957, 4768)]