1810158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 4333824

約数和(自身を除く): 2523666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 131, 141, 147, 262, 282, 294, 329, 393, 658, 786, 917, 987, 1834, 1974, 2303, 2751, 4606, 5502, 6157, 6419, 6909, 12314, 12838, 13818, 18471, 19257, 36942, 38514, 43099, 86198, 129297, 258594, 301693, 603386, 905079, 1810158]

約数ペア:

[(1, 1810158), (2, 905079), (3, 603386), (6, 301693), (7, 258594), (14, 129297), (21, 86198), (42, 43099), (47, 38514), (49, 36942), (94, 19257), (98, 18471), (131, 13818), (141, 12838), (147, 12314), (262, 6909), (282, 6419), (294, 6157), (329, 5502), (393, 4606), (658, 2751), (786, 2303), (917, 1974), (987, 1834)]