18819210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4513}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 26681910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4513, 9026, 13539, 22565, 27078, 45130, 67695, 135390, 627307, 1254614, 1881921, 3136535, 3763842, 6273070, 9409605, 18819210]

約数ペア:

[(1, 18819210), (2, 9409605), (3, 6273070), (5, 3763842), (6, 3136535), (10, 1881921), (15, 1254614), (30, 627307), (139, 135390), (278, 67695), (417, 45130), (695, 27078), (834, 22565), (1390, 13539), (2085, 9026), (4170, 4513)]