18163772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21727}}^1$

素因数の和:21761

約数の個数: 24

約数和(自身を含む): 36503040

約数和(自身を除く): 18339268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21727, 43454, 86908, 238997, 412813, 477994, 825626, 955988, 1651252, 4540943, 9081886, 18163772]

約数ペア:

[(1, 18163772), (2, 9081886), (4, 4540943), (11, 1651252), (19, 955988), (22, 825626), (38, 477994), (44, 412813), (76, 238997), (209, 86908), (418, 43454), (836, 21727)]