18890676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10709}}^1$

素因数の和:10733

約数の個数: 54

約数和(自身を含む): 55552770

約数和(自身を除く): 36662094

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10709, 21418, 32127, 42836, 64254, 74963, 96381, 128508, 149926, 192762, 224889, 299852, 385524, 449778, 524741, 674667, 899556, 1049482, 1349334, 1574223, 2098964, 2698668, 3148446, 4722669, 6296892, 9445338, 18890676]

約数ペア:

[(1, 18890676), (2, 9445338), (3, 6296892), (4, 4722669), (6, 3148446), (7, 2698668), (9, 2098964), (12, 1574223), (14, 1349334), (18, 1049482), (21, 899556), (28, 674667), (36, 524741), (42, 449778), (49, 385524), (63, 299852), (84, 224889), (98, 192762), (126, 149926), (147, 128508), (196, 96381), (252, 74963), (294, 64254), (441, 42836), (588, 32127), (882, 21418), (1764, 10709)]