18280528

素因数分解:

$2^4\times 7^3\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 40

約数和(自身を含む): 41316800

約数和(自身を除く): 23036272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3331, 5488, 6662, 13324, 23317, 26648, 46634, 53296, 93268, 163219, 186536, 326438, 373072, 652876, 1142533, 1305752, 2285066, 2611504, 4570132, 9140264, 18280528]

約数ペア:

[(1, 18280528), (2, 9140264), (4, 4570132), (7, 2611504), (8, 2285066), (14, 1305752), (16, 1142533), (28, 652876), (49, 373072), (56, 326438), (98, 186536), (112, 163219), (196, 93268), (343, 53296), (392, 46634), (686, 26648), (784, 23317), (1372, 13324), (2744, 6662), (3331, 5488)]