18922384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 40856760

約数和(自身を除く): 21934376

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3137, 6032, 6274, 12548, 25096, 40781, 50192, 81562, 90973, 163124, 181946, 326248, 363892, 652496, 727784, 1182649, 1455568, 2365298, 4730596, 9461192, 18922384]

約数ペア:

[(1, 18922384), (2, 9461192), (4, 4730596), (8, 2365298), (13, 1455568), (16, 1182649), (26, 727784), (29, 652496), (52, 363892), (58, 326248), (104, 181946), (116, 163124), (208, 90973), (232, 81562), (377, 50192), (464, 40781), (754, 25096), (1508, 12548), (3016, 6274), (3137, 6032)]