18224690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 36628416

約数和(自身を除く): 18403726

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3853, 4730, 7706, 19265, 38530, 42383, 84766, 165679, 211915, 331358, 423830, 828395, 1656790, 1822469, 3644938, 9112345, 18224690]

約数ペア:

[(1, 18224690), (2, 9112345), (5, 3644938), (10, 1822469), (11, 1656790), (22, 828395), (43, 423830), (55, 331358), (86, 211915), (110, 165679), (215, 84766), (430, 42383), (473, 38530), (946, 19265), (2365, 7706), (3853, 4730)]