18662392

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 40273920

約数和(自身を除く): 21611528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2207, 4228, 4414, 8456, 8828, 15449, 17656, 30898, 61796, 123592, 333257, 666514, 1333028, 2332799, 2666056, 4665598, 9331196, 18662392]

約数ペア:

[(1, 18662392), (2, 9331196), (4, 4665598), (7, 2666056), (8, 2332799), (14, 1333028), (28, 666514), (56, 333257), (151, 123592), (302, 61796), (604, 30898), (1057, 17656), (1208, 15449), (2114, 8828), (2207, 8456), (4228, 4414)]