18894474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 43598880

約数和(自身を除く): 24704406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 547, 606, 909, 1094, 1641, 1818, 1919, 3282, 3838, 4923, 5757, 9846, 10393, 11514, 17271, 20786, 31179, 34542, 55247, 62358, 93537, 110494, 165741, 187074, 331482, 497223, 994446, 1049693, 2099386, 3149079, 6298158, 9447237, 18894474]

約数ペア:

[(1, 18894474), (2, 9447237), (3, 6298158), (6, 3149079), (9, 2099386), (18, 1049693), (19, 994446), (38, 497223), (57, 331482), (101, 187074), (114, 165741), (171, 110494), (202, 93537), (303, 62358), (342, 55247), (547, 34542), (606, 31179), (909, 20786), (1094, 17271), (1641, 11514), (1818, 10393), (1919, 9846), (3282, 5757), (3838, 4923)]