18366964

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 40924800

約数和(自身を除く): 22557836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1217, 1372, 2156, 2434, 3773, 4868, 7546, 8519, 13387, 15092, 17038, 26774, 34076, 53548, 59633, 93709, 119266, 187418, 238532, 374836, 417431, 655963, 834862, 1311926, 1669724, 2623852, 4591741, 9183482, 18366964]

約数ペア:

[(1, 18366964), (2, 9183482), (4, 4591741), (7, 2623852), (11, 1669724), (14, 1311926), (22, 834862), (28, 655963), (44, 417431), (49, 374836), (77, 238532), (98, 187418), (154, 119266), (196, 93709), (308, 59633), (343, 53548), (539, 34076), (686, 26774), (1078, 17038), (1217, 15092), (1372, 13387), (2156, 8519), (2434, 7546), (3773, 4868)]