18165784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24953}}^1$

素因数の和:24979

約数の個数: 32

約数和(自身を含む): 41922720

約数和(自身を除く): 23756936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 24953, 49906, 99812, 174671, 199624, 324389, 349342, 648778, 698684, 1297556, 1397368, 2270723, 2595112, 4541446, 9082892, 18165784]

約数ペア:

[(1, 18165784), (2, 9082892), (4, 4541446), (7, 2595112), (8, 2270723), (13, 1397368), (14, 1297556), (26, 698684), (28, 648778), (52, 349342), (56, 324389), (91, 199624), (104, 174671), (182, 99812), (364, 49906), (728, 24953)]