18349448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 37762200

約数和(自身を除く): 19412752

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3329, 5512, 6658, 13316, 26632, 43277, 86554, 173108, 176437, 346216, 352874, 705748, 1411496, 2293681, 4587362, 9174724, 18349448]

約数ペア:

[(1, 18349448), (2, 9174724), (4, 4587362), (8, 2293681), (13, 1411496), (26, 705748), (52, 352874), (53, 346216), (104, 176437), (106, 173108), (212, 86554), (424, 43277), (689, 26632), (1378, 13316), (2756, 6658), (3329, 5512)]