18439832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3307}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 37512720

約数和(自身を除く): 19072888

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3307, 5576, 6614, 13228, 26456, 56219, 112438, 135587, 224876, 271174, 449752, 542348, 1084696, 2304979, 4609958, 9219916, 18439832]

約数ペア:

[(1, 18439832), (2, 9219916), (4, 4609958), (8, 2304979), (17, 1084696), (34, 542348), (41, 449752), (68, 271174), (82, 224876), (136, 135587), (164, 112438), (328, 56219), (697, 26456), (1394, 13228), (2788, 6614), (3307, 5576)]