18903796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2699}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 16477004

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2699, 3502, 5398, 7004, 10796, 45883, 91766, 183532, 277997, 555994, 1111988, 4725949, 9451898, 18903796]

約数ペア:

[(1, 18903796), (2, 9451898), (4, 4725949), (17, 1111988), (34, 555994), (68, 277997), (103, 183532), (206, 91766), (412, 45883), (1751, 10796), (2699, 7004), (3502, 5398)]