18405228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{37409}}^1$

素因数の和:37457

約数の個数: 24

約数和(自身を含む): 43994160

約数和(自身を除く): 25588932

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 37409, 74818, 112227, 149636, 224454, 448908, 1533769, 3067538, 4601307, 6135076, 9202614, 18405228]

約数ペア:

[(1, 18405228), (2, 9202614), (3, 6135076), (4, 4601307), (6, 3067538), (12, 1533769), (41, 448908), (82, 224454), (123, 149636), (164, 112227), (246, 74818), (492, 37409)]