18882774

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3929}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 42444000

約数和(自身を除く): 23561226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3929, 4806, 7858, 11787, 23574, 35361, 70722, 106083, 212166, 349681, 699362, 1049043, 2098086, 3147129, 6294258, 9441387, 18882774]

約数ペア:

[(1, 18882774), (2, 9441387), (3, 6294258), (6, 3147129), (9, 2098086), (18, 1049043), (27, 699362), (54, 349681), (89, 212166), (178, 106083), (267, 70722), (534, 35361), (801, 23574), (1602, 11787), (2403, 7858), (3929, 4806)]