18844276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22575

約数の個数: 24

約数和(自身を含む): 37870560

約数和(自身を除く): 19026284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22541, 45082, 90164, 247951, 428279, 495902, 856558, 991804, 1713116, 4711069, 9422138, 18844276]

約数ペア:

[(1, 18844276), (2, 9422138), (4, 4711069), (11, 1713116), (19, 991804), (22, 856558), (38, 495902), (44, 428279), (76, 247951), (209, 90164), (418, 45082), (836, 22541)]