18496664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 36493200

約数和(自身を除く): 17996536

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1307, 1769, 2614, 3538, 5228, 7076, 10456, 14152, 37903, 75806, 79727, 151612, 159454, 303224, 318908, 637816, 2312083, 4624166, 9248332, 18496664]

約数ペア:

[(1, 18496664), (2, 9248332), (4, 4624166), (8, 2312083), (29, 637816), (58, 318908), (61, 303224), (116, 159454), (122, 151612), (232, 79727), (244, 75806), (488, 37903), (1307, 14152), (1769, 10456), (2614, 7076), (3538, 5228)]