18226796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15877}}^1$

素因数の和:15929

約数の個数: 24

約数和(自身を含む): 37345056

約数和(自身を除く): 19118260

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15877, 31754, 63508, 111139, 222278, 444556, 650957, 1301914, 2603828, 4556699, 9113398, 18226796]

約数ペア:

[(1, 18226796), (2, 9113398), (4, 4556699), (7, 2603828), (14, 1301914), (28, 650957), (41, 444556), (82, 222278), (164, 111139), (287, 63508), (574, 31754), (1148, 15877)]