18330116

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 38241756

約数和(自身を除く): 19911640

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2281, 4018, 4562, 8036, 9124, 15967, 31934, 63868, 93521, 111769, 187042, 223538, 374084, 447076, 654647, 1309294, 2618588, 4582529, 9165058, 18330116]

約数ペア:

[(1, 18330116), (2, 9165058), (4, 4582529), (7, 2618588), (14, 1309294), (28, 654647), (41, 447076), (49, 374084), (82, 223538), (98, 187042), (164, 111769), (196, 93521), (287, 63868), (574, 31934), (1148, 15967), (2009, 9124), (2281, 8036), (4018, 4562)]