2018040008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{323819}}^1$

素因数の和:323885

約数の個数: 32

約数和(自身を含む): 4080132000

約数和(自身を除く): 2062091992

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 323819, 647638, 1295276, 2590552, 6152561, 12305122, 13276579, 24610244, 26553158, 49220488, 53106316, 106212632, 252255001, 504510002, 1009020004, 2018040008]

約数ペア:

[(1, 2018040008), (2, 1009020004), (4, 504510002), (8, 252255001), (19, 106212632), (38, 53106316), (41, 49220488), (76, 26553158), (82, 24610244), (152, 13276579), (164, 12305122), (328, 6152561), (779, 2590552), (1558, 1295276), (3116, 647638), (6232, 323819)]