18435846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21516

約数の個数: 32

約数和(自身を含む): 43319808

約数和(自身を除く): 24883962

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21487, 42974, 64461, 128922, 236357, 279331, 472714, 558662, 709071, 837993, 1418142, 1675986, 3072641, 6145282, 9217923, 18435846]

約数ペア:

[(1, 18435846), (2, 9217923), (3, 6145282), (6, 3072641), (11, 1675986), (13, 1418142), (22, 837993), (26, 709071), (33, 558662), (39, 472714), (66, 279331), (78, 236357), (143, 128922), (286, 64461), (429, 42974), (858, 21487)]