18928072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139177}}^1$

素因数の和:139200

約数の個数: 16

約数和(自身を含む): 37578060

約数和(自身を除く): 18649988

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139177, 278354, 556708, 1113416, 2366009, 4732018, 9464036, 18928072]

約数ペア:

[(1, 18928072), (2, 9464036), (4, 4732018), (8, 2366009), (17, 1113416), (34, 556708), (68, 278354), (136, 139177)]