18430804

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 18582956

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2447, 3766, 4894, 7532, 9788, 17129, 34258, 68516, 658243, 1316486, 2632972, 4607701, 9215402, 18430804]

約数ペア:

[(1, 18430804), (2, 9215402), (4, 4607701), (7, 2632972), (14, 1316486), (28, 658243), (269, 68516), (538, 34258), (1076, 17129), (1883, 9788), (2447, 7532), (3766, 4894)]