18748384506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{515377}}^1$

素因数の和:515475

約数の個数: 48

約数和(自身を含む): 42450655104

約数和(自身を除く): 23702270598

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 12126, 18189, 36378, 515377, 1030754, 1546131, 3092262, 4638393, 9276786, 22161211, 24222719, 44322422, 48445438, 66483633, 72668157, 132967266, 145336314, 199450899, 218004471, 398901798, 436008942, 1041576917, 2083153834, 3124730751, 6249461502, 9374192253, 18748384506]

約数ペア:

[(1, 18748384506), (2, 9374192253), (3, 6249461502), (6, 3124730751), (9, 2083153834), (18, 1041576917), (43, 436008942), (47, 398901798), (86, 218004471), (94, 199450899), (129, 145336314), (141, 132967266), (258, 72668157), (282, 66483633), (387, 48445438), (423, 44322422), (774, 24222719), (846, 22161211), (2021, 9276786), (4042, 4638393), (6063, 3092262), (12126, 1546131), (18189, 1030754), (36378, 515377)]