18388620530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{155717}}^1$

素因数の和:155979

約数の個数: 48

約数和(自身を含む): 38663533656

約数和(自身を除く): 20274913126

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 482, 490, 1205, 1687, 2410, 3374, 8435, 11809, 16870, 23618, 59045, 118090, 155717, 311434, 778585, 1090019, 1557170, 2180038, 5450095, 7630133, 10900190, 15260266, 37527797, 38150665, 75055594, 76301330, 187638985, 262694579, 375277970, 525389158, 1313472895, 1838862053, 2626945790, 3677724106, 9194310265, 18388620530]

約数ペア:

[(1, 18388620530), (2, 9194310265), (5, 3677724106), (7, 2626945790), (10, 1838862053), (14, 1313472895), (35, 525389158), (49, 375277970), (70, 262694579), (98, 187638985), (241, 76301330), (245, 75055594), (482, 38150665), (490, 37527797), (1205, 15260266), (1687, 10900190), (2410, 7630133), (3374, 5450095), (8435, 2180038), (11809, 1557170), (16870, 1090019), (23618, 778585), (59045, 311434), (118090, 155717)]