18150237

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 33519420

約数和(自身を除く): 15369183

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 269, 357, 441, 459, 567, 807, 833, 1071, 1323, 1377, 1883, 2421, 2499, 3213, 3969, 4573, 5649, 7263, 7497, 9639, 13181, 13719, 16947, 21789, 22491, 32011, 39543, 41157, 50841, 67473, 96033, 118629, 123471, 152523, 224077, 288099, 355887, 370413, 672231, 864297, 1067661, 2016693, 2592891, 6050079, 18150237]

約数ペア:

[(1, 18150237), (3, 6050079), (7, 2592891), (9, 2016693), (17, 1067661), (21, 864297), (27, 672231), (49, 370413), (51, 355887), (63, 288099), (81, 224077), (119, 152523), (147, 123471), (153, 118629), (189, 96033), (269, 67473), (357, 50841), (441, 41157), (459, 39543), (567, 32011), (807, 22491), (833, 21789), (1071, 16947), (1323, 13719), (1377, 13181), (1883, 9639), (2421, 7497), (2499, 7263), (3213, 5649), (3969, 4573)]