18963402

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 39178944

約数和(自身を除く): 20215542

約数列:

[1, 2, 3, 6, 41, 82, 123, 157, 246, 314, 471, 491, 942, 982, 1473, 2946, 6437, 12874, 19311, 20131, 38622, 40262, 60393, 77087, 120786, 154174, 231261, 462522, 3160567, 6321134, 9481701, 18963402]

約数ペア:

[(1, 18963402), (2, 9481701), (3, 6321134), (6, 3160567), (41, 462522), (82, 231261), (123, 154174), (157, 120786), (246, 77087), (314, 60393), (471, 40262), (491, 38622), (942, 20131), (982, 19311), (1473, 12874), (2946, 6437)]