17902928

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5303}}^1$

素因数の和:5522

約数の個数: 20

約数和(自身を含む): 34857888

約数和(自身を除く): 16954960

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5303, 10606, 21212, 42424, 84848, 1118933, 2237866, 4475732, 8951464, 17902928]

約数ペア:

[(1, 17902928), (2, 8951464), (4, 4475732), (8, 2237866), (16, 1118933), (211, 84848), (422, 42424), (844, 21212), (1688, 10606), (3376, 5303)]