18937446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3457}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 22890522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3457, 5478, 6914, 10371, 20742, 38027, 76054, 114081, 228162, 286931, 573862, 860793, 1721586, 3156241, 6312482, 9468723, 18937446]

約数ペア:

[(1, 18937446), (2, 9468723), (3, 6312482), (6, 3156241), (11, 1721586), (22, 860793), (33, 573862), (66, 286931), (83, 228162), (166, 114081), (249, 76054), (498, 38027), (913, 20742), (1826, 10371), (2739, 6914), (3457, 5478)]