18680493952

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{538529}}^1$

素因数の和:538814

約数の個数: 32

約数和(自身を含む): 37352440800

約数和(自身を除く): 18671946848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 1084, 2168, 4336, 8672, 17344, 34688, 538529, 1077058, 2154116, 4308232, 8616464, 17232928, 34465856, 68931712, 145941359, 291882718, 583765436, 1167530872, 2335061744, 4670123488, 9340246976, 18680493952]

約数ペア:

[(1, 18680493952), (2, 9340246976), (4, 4670123488), (8, 2335061744), (16, 1167530872), (32, 583765436), (64, 291882718), (128, 145941359), (271, 68931712), (542, 34465856), (1084, 17232928), (2168, 8616464), (4336, 4308232), (8672, 2154116), (17344, 1077058), (34688, 538529)]