18734612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 24

約数和(自身を含む): 37386216

約数和(自身を除く): 18651604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21193, 42386, 84772, 275509, 360281, 551018, 720562, 1102036, 1441124, 4683653, 9367306, 18734612]

約数ペア:

[(1, 18734612), (2, 9367306), (4, 4683653), (13, 1441124), (17, 1102036), (26, 720562), (34, 551018), (52, 360281), (68, 275509), (221, 84772), (442, 42386), (884, 21193)]