16520218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 13235942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1229, 2458, 6721, 13442, 13519, 15977, 27038, 31954, 57763, 115526, 175747, 351494, 635393, 750919, 1270786, 1501838, 8260109, 16520218]

約数ペア:

[(1, 16520218), (2, 8260109), (11, 1501838), (13, 1270786), (22, 750919), (26, 635393), (47, 351494), (94, 175747), (143, 115526), (286, 57763), (517, 31954), (611, 27038), (1034, 15977), (1222, 13519), (1229, 13442), (2458, 6721)]