1811704388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 3626228928

約数和(自身を除く): 1814524540

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 92, 134, 268, 299, 529, 598, 871, 983, 1058, 1196, 1541, 1742, 1966, 2116, 3082, 3484, 3932, 6164, 6877, 12779, 13754, 20033, 22609, 25558, 27508, 35443, 40066, 45218, 51116, 65861, 70886, 80132, 90436, 131722, 141772, 263444, 293917, 460759, 520007, 587834, 856193, 921518, 1040014, 1175668, 1514803, 1712386, 1843036, 2080028, 3029606, 3424772, 6059212, 6760091, 13520182, 19692439, 27040364, 34840469, 39384878, 69680938, 78769756, 139361876, 452926097, 905852194, 1811704388]

約数ペア:

[(1, 1811704388), (2, 905852194), (4, 452926097), (13, 139361876), (23, 78769756), (26, 69680938), (46, 39384878), (52, 34840469), (67, 27040364), (92, 19692439), (134, 13520182), (268, 6760091), (299, 6059212), (529, 3424772), (598, 3029606), (871, 2080028), (983, 1843036), (1058, 1712386), (1196, 1514803), (1541, 1175668), (1742, 1040014), (1966, 921518), (2116, 856193), (3082, 587834), (3484, 520007), (3932, 460759), (6164, 293917), (6877, 263444), (12779, 141772), (13754, 131722), (20033, 90436), (22609, 80132), (25558, 70886), (27508, 65861), (35443, 51116), (40066, 45218)]