18478372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10243}}^1$

素因数の和:10299

約数の個数: 24

約数和(自身を含む): 36140832

約数和(自身を除く): 17662460

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10243, 20486, 40972, 112673, 225346, 419963, 450692, 839926, 1679852, 4619593, 9239186, 18478372]

約数ペア:

[(1, 18478372), (2, 9239186), (4, 4619593), (11, 1679852), (22, 839926), (41, 450692), (44, 419963), (82, 225346), (164, 112673), (451, 40972), (902, 20486), (1804, 10243)]