18419930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17695270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3343, 5510, 6686, 16715, 33430, 63517, 96947, 127034, 193894, 317585, 484735, 635170, 969470, 1841993, 3683986, 9209965, 18419930]

約数ペア:

[(1, 18419930), (2, 9209965), (5, 3683986), (10, 1841993), (19, 969470), (29, 635170), (38, 484735), (58, 317585), (95, 193894), (145, 127034), (190, 96947), (290, 63517), (551, 33430), (1102, 16715), (2755, 6686), (3343, 5510)]