18439386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 45171360

約数和(自身を除く): 26731974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3301, 5586, 6602, 9903, 19806, 23107, 46214, 62719, 69321, 125438, 138642, 161749, 188157, 323498, 376314, 439033, 485247, 878066, 970494, 1317099, 2634198, 3073231, 6146462, 9219693, 18439386]

約数ペア:

[(1, 18439386), (2, 9219693), (3, 6146462), (6, 3073231), (7, 2634198), (14, 1317099), (19, 970494), (21, 878066), (38, 485247), (42, 439033), (49, 376314), (57, 323498), (98, 188157), (114, 161749), (133, 138642), (147, 125438), (266, 69321), (294, 62719), (399, 46214), (798, 23107), (931, 19806), (1862, 9903), (2793, 6602), (3301, 5586)]