18708296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 18720184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 911, 1208, 1822, 2567, 3644, 5134, 7288, 10268, 15487, 20536, 30974, 61948, 123896, 137561, 275122, 550244, 1100488, 2338537, 4677074, 9354148, 18708296]

約数ペア:

[(1, 18708296), (2, 9354148), (4, 4677074), (8, 2338537), (17, 1100488), (34, 550244), (68, 275122), (136, 137561), (151, 123896), (302, 61948), (604, 30974), (911, 20536), (1208, 15487), (1822, 10268), (2567, 7288), (3644, 5134)]