20182015205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{18433}}^1$

素因数の和:19637

約数の個数: 32

約数和(自身を含む): 27999623808

約数和(自身を除く): 7817608603

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1171, 5855, 12881, 18433, 19907, 64405, 92165, 99535, 202763, 218977, 313361, 1013815, 1094885, 1566805, 3446971, 17234855, 21585043, 107925215, 237435473, 366945731, 1187177365, 1834728655, 4036403041, 20182015205]

約数ペア:

[(1, 20182015205), (5, 4036403041), (11, 1834728655), (17, 1187177365), (55, 366945731), (85, 237435473), (187, 107925215), (935, 21585043), (1171, 17234855), (5855, 3446971), (12881, 1566805), (18433, 1094885), (19907, 1013815), (64405, 313361), (92165, 218977), (99535, 202763)]