18891036738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21418409}}^1$

素因数の和:21418431

約数の個数: 36

約数和(自身を含む): 47613125430

約数和(自身を除く): 28722088692

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21418409, 42836818, 64255227, 128510454, 149928863, 192765681, 299857726, 385531362, 449786589, 899573178, 1049502041, 1349359767, 2099004082, 2698719534, 3148506123, 6297012246, 9445518369, 18891036738]

約数ペア:

[(1, 18891036738), (2, 9445518369), (3, 6297012246), (6, 3148506123), (7, 2698719534), (9, 2099004082), (14, 1349359767), (18, 1049502041), (21, 899573178), (42, 449786589), (49, 385531362), (63, 299857726), (98, 192765681), (126, 149928863), (147, 128510454), (294, 64255227), (441, 42836818), (882, 21418409)]