18792064

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7760

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 20620736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7727, 15454, 30908, 61816, 123632, 146813, 247264, 293626, 494528, 587252, 989056, 1174504, 2349008, 4698016, 9396032, 18792064]

約数ペア:

[(1, 18792064), (2, 9396032), (4, 4698016), (8, 2349008), (16, 1174504), (19, 989056), (32, 587252), (38, 494528), (64, 293626), (76, 247264), (128, 146813), (152, 123632), (304, 61816), (608, 30908), (1216, 15454), (2432, 7727)]