18668594516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32637403}}^1$

素因数の和:32637431

約数の個数: 24

約数和(自身を含む): 38381587104

約数和(自身を除く): 19712992588

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32637403, 65274806, 130549612, 359011433, 424286239, 718022866, 848572478, 1436045732, 1697144956, 4667148629, 9334297258, 18668594516]

約数ペア:

[(1, 18668594516), (2, 9334297258), (4, 4667148629), (11, 1697144956), (13, 1436045732), (22, 848572478), (26, 718022866), (44, 424286239), (52, 359011433), (143, 130549612), (286, 65274806), (572, 32637403)]