18257204

素因数分解:

$2^2\times 7^4\times {\mathrm{1901}}^1$

素因数の和:1933

約数の個数: 30

約数和(自身を含む): 37292514

約数和(自身を除く): 19035310

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1901, 2401, 3802, 4802, 7604, 9604, 13307, 26614, 53228, 93149, 186298, 372596, 652043, 1304086, 2608172, 4564301, 9128602, 18257204]

約数ペア:

[(1, 18257204), (2, 9128602), (4, 4564301), (7, 2608172), (14, 1304086), (28, 652043), (49, 372596), (98, 186298), (196, 93149), (343, 53228), (686, 26614), (1372, 13307), (1901, 9604), (2401, 7604), (3802, 4802)]