18875172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 27371868

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 743, 876, 1486, 2117, 2229, 2972, 4234, 4458, 6351, 8468, 8916, 12702, 21547, 25404, 43094, 54239, 64641, 86188, 108478, 129282, 162717, 216956, 258564, 325434, 650868, 1572931, 3145862, 4718793, 6291724, 9437586, 18875172]

約数ペア:

[(1, 18875172), (2, 9437586), (3, 6291724), (4, 4718793), (6, 3145862), (12, 1572931), (29, 650868), (58, 325434), (73, 258564), (87, 216956), (116, 162717), (146, 129282), (174, 108478), (219, 86188), (292, 64641), (348, 54239), (438, 43094), (743, 25404), (876, 21547), (1486, 12702), (2117, 8916), (2229, 8468), (2972, 6351), (4234, 4458)]