18368823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 10246857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 239, 411, 561, 717, 1507, 2329, 2629, 4063, 4521, 6987, 7887, 12189, 25619, 32743, 44693, 76857, 98229, 134079, 360173, 556631, 1080519, 1669893, 6122941, 18368823]

約数ペア:

[(1, 18368823), (3, 6122941), (11, 1669893), (17, 1080519), (33, 556631), (51, 360173), (137, 134079), (187, 98229), (239, 76857), (411, 44693), (561, 32743), (717, 25619), (1507, 12189), (2329, 7887), (2629, 6987), (4063, 4521)]