18821472

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 50258880

約数和(自身を除く): 31437408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3323, 5664, 6646, 9969, 13292, 19938, 26584, 39876, 53168, 79752, 106336, 159504, 196057, 319008, 392114, 588171, 784228, 1176342, 1568456, 2352684, 3136912, 4705368, 6273824, 9410736, 18821472]

約数ペア:

[(1, 18821472), (2, 9410736), (3, 6273824), (4, 4705368), (6, 3136912), (8, 2352684), (12, 1568456), (16, 1176342), (24, 784228), (32, 588171), (48, 392114), (59, 319008), (96, 196057), (118, 159504), (177, 106336), (236, 79752), (354, 53168), (472, 39876), (708, 26584), (944, 19938), (1416, 13292), (1888, 9969), (2832, 6646), (3323, 5664)]