18794538

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7103}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 48591360

約数和(自身を除く): 29796822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7103, 14206, 21309, 42618, 49721, 63927, 99442, 127854, 149163, 191781, 298326, 348047, 383562, 447489, 696094, 894978, 1044141, 1342467, 2088282, 2684934, 3132423, 6264846, 9397269, 18794538]

約数ペア:

[(1, 18794538), (2, 9397269), (3, 6264846), (6, 3132423), (7, 2684934), (9, 2088282), (14, 1342467), (18, 1044141), (21, 894978), (27, 696094), (42, 447489), (49, 383562), (54, 348047), (63, 298326), (98, 191781), (126, 149163), (147, 127854), (189, 99442), (294, 63927), (378, 49721), (441, 42618), (882, 21309), (1323, 14206), (2646, 7103)]