18145862

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 32284224

約数和(自身を除く): 14138362

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 313, 574, 626, 707, 1414, 2191, 4141, 4382, 8282, 12833, 25666, 28987, 31613, 57974, 63226, 89831, 179662, 221291, 442582, 1296133, 2592266, 9072931, 18145862]

約数ペア:

[(1, 18145862), (2, 9072931), (7, 2592266), (14, 1296133), (41, 442582), (82, 221291), (101, 179662), (202, 89831), (287, 63226), (313, 57974), (574, 31613), (626, 28987), (707, 25666), (1414, 12833), (2191, 8282), (4141, 4382)]