18305075432

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{221311}}^1$

素因数の和:221542

約数の個数: 48

約数和(自身を含む): 40115013120

約数和(自身を除く): 21809937688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1477, 1688, 2954, 5908, 10339, 11816, 20678, 41356, 82712, 221311, 442622, 885244, 1549177, 1770488, 3098354, 6196708, 10844239, 12393416, 21688478, 43376956, 46696621, 86753912, 93393242, 186786484, 326876347, 373572968, 653752694, 1307505388, 2288134429, 2615010776, 4576268858, 9152537716, 18305075432]

約数ペア:

[(1, 18305075432), (2, 9152537716), (4, 4576268858), (7, 2615010776), (8, 2288134429), (14, 1307505388), (28, 653752694), (49, 373572968), (56, 326876347), (98, 186786484), (196, 93393242), (211, 86753912), (392, 46696621), (422, 43376956), (844, 21688478), (1477, 12393416), (1688, 10844239), (2954, 6196708), (5908, 3098354), (10339, 1770488), (11816, 1549177), (20678, 885244), (41356, 442622), (82712, 221311)]