18408712

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 40547520

約数和(自身を除く): 22138808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 311, 392, 604, 622, 1057, 1208, 1244, 2114, 2177, 2488, 4228, 4354, 7399, 8456, 8708, 14798, 15239, 17416, 29596, 30478, 46961, 59192, 60956, 93922, 121912, 187844, 328727, 375688, 657454, 1314908, 2301089, 2629816, 4602178, 9204356, 18408712]

約数ペア:

[(1, 18408712), (2, 9204356), (4, 4602178), (7, 2629816), (8, 2301089), (14, 1314908), (28, 657454), (49, 375688), (56, 328727), (98, 187844), (151, 121912), (196, 93922), (302, 60956), (311, 59192), (392, 46961), (604, 30478), (622, 29596), (1057, 17416), (1208, 15239), (1244, 14798), (2114, 8708), (2177, 8456), (2488, 7399), (4228, 4354)]