18300304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103979}}^1$

素因数の和:103998

約数の個数: 20

約数和(自身を含む): 38680560

約数和(自身を除く): 20380256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103979, 207958, 415916, 831832, 1143769, 1663664, 2287538, 4575076, 9150152, 18300304]

約数ペア:

[(1, 18300304), (2, 9150152), (4, 4575076), (8, 2287538), (11, 1663664), (16, 1143769), (22, 831832), (44, 415916), (88, 207958), (176, 103979)]