18378802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 32199552

約数和(自身を除く): 13820750

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 967, 1118, 1462, 1934, 9503, 12571, 16439, 19006, 25142, 32878, 41581, 83162, 213707, 427414, 540553, 706877, 1081106, 1413754, 9189401, 18378802]

約数ペア:

[(1, 18378802), (2, 9189401), (13, 1413754), (17, 1081106), (26, 706877), (34, 540553), (43, 427414), (86, 213707), (221, 83162), (442, 41581), (559, 32878), (731, 25142), (967, 19006), (1118, 16439), (1462, 12571), (1934, 9503)]