18817752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 51264000

約数和(自身を除く): 32446248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1423, 1653, 2204, 2846, 3306, 4269, 4408, 5692, 6612, 8538, 11384, 13224, 17076, 27037, 34152, 41267, 54074, 81111, 82534, 108148, 123801, 162222, 165068, 216296, 247602, 324444, 330136, 495204, 648888, 784073, 990408, 1568146, 2352219, 3136292, 4704438, 6272584, 9408876, 18817752]

約数ペア:

[(1, 18817752), (2, 9408876), (3, 6272584), (4, 4704438), (6, 3136292), (8, 2352219), (12, 1568146), (19, 990408), (24, 784073), (29, 648888), (38, 495204), (57, 330136), (58, 324444), (76, 247602), (87, 216296), (114, 165068), (116, 162222), (152, 123801), (174, 108148), (228, 82534), (232, 81111), (348, 54074), (456, 41267), (551, 34152), (696, 27037), (1102, 17076), (1423, 13224), (1653, 11384), (2204, 8538), (2846, 6612), (3306, 5692), (4269, 4408)]