18887306

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 30868236

約数和(自身を除く): 11980930

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 797, 1394, 1594, 11849, 13549, 23698, 27098, 32677, 65354, 230333, 460666, 555509, 1111018, 9443653, 18887306]

約数ペア:

[(1, 18887306), (2, 9443653), (17, 1111018), (34, 555509), (41, 460666), (82, 230333), (289, 65354), (578, 32677), (697, 27098), (797, 23698), (1394, 13549), (1594, 11849)]