18289301988

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{40897}}^1$

素因数の和:41436

約数の個数: 48

約数和(自身を含む): 43286443200

約数和(自身を除く): 24997141212

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 449, 498, 898, 996, 1347, 1796, 2694, 5388, 37267, 40897, 74534, 81794, 111801, 122691, 149068, 163588, 223602, 245382, 447204, 490764, 3394451, 6788902, 10183353, 13577804, 18362753, 20366706, 36725506, 40733412, 55088259, 73451012, 110176518, 220353036, 1524108499, 3048216998, 4572325497, 6096433996, 9144650994, 18289301988]

約数ペア:

[(1, 18289301988), (2, 9144650994), (3, 6096433996), (4, 4572325497), (6, 3048216998), (12, 1524108499), (83, 220353036), (166, 110176518), (249, 73451012), (332, 55088259), (449, 40733412), (498, 36725506), (898, 20366706), (996, 18362753), (1347, 13577804), (1796, 10183353), (2694, 6788902), (5388, 3394451), (37267, 490764), (40897, 447204), (74534, 245382), (81794, 223602), (111801, 163588), (122691, 149068)]