18018846

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^2\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 36

約数和(自身を含む): 39809952

約数和(自身を除く): 21791106

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 223, 402, 446, 603, 669, 1206, 1338, 2007, 4014, 4489, 8978, 13467, 14941, 26934, 29882, 40401, 44823, 80802, 89646, 134469, 268938, 1001047, 2002094, 3003141, 6006282, 9009423, 18018846]

約数ペア:

[(1, 18018846), (2, 9009423), (3, 6006282), (6, 3003141), (9, 2002094), (18, 1001047), (67, 268938), (134, 134469), (201, 89646), (223, 80802), (402, 44823), (446, 40401), (603, 29882), (669, 26934), (1206, 14941), (1338, 13467), (2007, 8978), (4014, 4489)]