18303604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11295

約数の個数: 24

約数和(自身を含む): 35890848

約数和(自身を除く): 17587244

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11243, 22486, 44972, 123673, 247346, 415991, 494692, 831982, 1663964, 4575901, 9151802, 18303604]

約数ペア:

[(1, 18303604), (2, 9151802), (4, 4575901), (11, 1663964), (22, 831982), (37, 494692), (44, 415991), (74, 247346), (148, 123673), (407, 44972), (814, 22486), (1628, 11243)]