18551096

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 17088904

約数列:

[1, 2, 4, 8, 79, 149, 158, 197, 298, 316, 394, 596, 632, 788, 1192, 1576, 11771, 15563, 23542, 29353, 31126, 47084, 58706, 62252, 94168, 117412, 124504, 234824, 2318887, 4637774, 9275548, 18551096]

約数ペア:

[(1, 18551096), (2, 9275548), (4, 4637774), (8, 2318887), (79, 234824), (149, 124504), (158, 117412), (197, 94168), (298, 62252), (316, 58706), (394, 47084), (596, 31126), (632, 29353), (788, 23542), (1192, 15563), (1576, 11771)]