18345348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 54262208

約数和(自身を除く): 35916860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1693, 1806, 2709, 3386, 3612, 5079, 5418, 6772, 10158, 10836, 11851, 15237, 20316, 23702, 30474, 35553, 47404, 60948, 71106, 72799, 106659, 142212, 145598, 213318, 218397, 291196, 426636, 436794, 509593, 655191, 873588, 1019186, 1310382, 1528779, 2038372, 2620764, 3057558, 4586337, 6115116, 9172674, 18345348]

約数ペア:

[(1, 18345348), (2, 9172674), (3, 6115116), (4, 4586337), (6, 3057558), (7, 2620764), (9, 2038372), (12, 1528779), (14, 1310382), (18, 1019186), (21, 873588), (28, 655191), (36, 509593), (42, 436794), (43, 426636), (63, 291196), (84, 218397), (86, 213318), (126, 145598), (129, 142212), (172, 106659), (252, 72799), (258, 71106), (301, 60948), (387, 47404), (516, 35553), (602, 30474), (774, 23702), (903, 20316), (1204, 15237), (1548, 11851), (1693, 10836), (1806, 10158), (2709, 6772), (3386, 5418), (3612, 5079)]