17805228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 48952512

約数和(自身を除く): 31147284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 283, 294, 321, 428, 566, 588, 642, 749, 849, 1132, 1284, 1498, 1698, 1981, 2247, 2996, 3396, 3962, 4494, 5243, 5943, 7924, 8988, 10486, 11886, 13867, 15729, 20972, 23772, 27734, 30281, 31458, 41601, 55468, 60562, 62916, 83202, 90843, 121124, 166404, 181686, 211967, 363372, 423934, 635901, 847868, 1271802, 1483769, 2543604, 2967538, 4451307, 5935076, 8902614, 17805228]

約数ペア:

[(1, 17805228), (2, 8902614), (3, 5935076), (4, 4451307), (6, 2967538), (7, 2543604), (12, 1483769), (14, 1271802), (21, 847868), (28, 635901), (42, 423934), (49, 363372), (84, 211967), (98, 181686), (107, 166404), (147, 121124), (196, 90843), (214, 83202), (283, 62916), (294, 60562), (321, 55468), (428, 41601), (566, 31458), (588, 30281), (642, 27734), (749, 23772), (849, 20972), (1132, 15729), (1284, 13867), (1498, 11886), (1698, 10486), (1981, 8988), (2247, 7924), (2996, 5943), (3396, 5243), (3962, 4494)]