18797296

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 41926880

約数和(自身を除く): 23129584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1069, 1099, 1256, 2138, 2198, 2512, 4276, 4396, 7483, 8552, 8792, 14966, 17104, 17584, 29932, 59864, 119728, 167833, 335666, 671332, 1174831, 1342664, 2349662, 2685328, 4699324, 9398648, 18797296]

約数ペア:

[(1, 18797296), (2, 9398648), (4, 4699324), (7, 2685328), (8, 2349662), (14, 1342664), (16, 1174831), (28, 671332), (56, 335666), (112, 167833), (157, 119728), (314, 59864), (628, 29932), (1069, 17584), (1099, 17104), (1256, 14966), (2138, 8792), (2198, 8552), (2512, 7483), (4276, 4396)]