18680455904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{58511}}^1$

素因数の和:59439

約数の個数: 48

約数和(自身を含む): 40165445376

約数和(自身を除く): 21484989472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 907, 1814, 3628, 7256, 9977, 14512, 19954, 29024, 39908, 58511, 79816, 117022, 159632, 234044, 319264, 468088, 643621, 936176, 1287242, 1872352, 2574484, 5148968, 10297936, 20595872, 53069477, 106138954, 212277908, 424555816, 583764247, 849111632, 1167528494, 1698223264, 2335056988, 4670113976, 9340227952, 18680455904]

約数ペア:

[(1, 18680455904), (2, 9340227952), (4, 4670113976), (8, 2335056988), (11, 1698223264), (16, 1167528494), (22, 849111632), (32, 583764247), (44, 424555816), (88, 212277908), (176, 106138954), (352, 53069477), (907, 20595872), (1814, 10297936), (3628, 5148968), (7256, 2574484), (9977, 1872352), (14512, 1287242), (19954, 936176), (29024, 643621), (39908, 468088), (58511, 319264), (79816, 234044), (117022, 159632)]