18036180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 55327272

約数和(自身を除く): 37291092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1033, 1164, 1455, 1746, 1940, 2066, 2910, 3099, 3492, 4132, 4365, 5165, 5820, 6198, 8730, 9297, 10330, 12396, 15495, 17460, 18594, 20660, 30990, 37188, 46485, 61980, 92970, 100201, 185940, 200402, 300603, 400804, 501005, 601206, 901809, 1002010, 1202412, 1503015, 1803618, 2004020, 3006030, 3607236, 4509045, 6012060, 9018090, 18036180]

約数ペア:

[(1, 18036180), (2, 9018090), (3, 6012060), (4, 4509045), (5, 3607236), (6, 3006030), (9, 2004020), (10, 1803618), (12, 1503015), (15, 1202412), (18, 1002010), (20, 901809), (30, 601206), (36, 501005), (45, 400804), (60, 300603), (90, 200402), (97, 185940), (180, 100201), (194, 92970), (291, 61980), (388, 46485), (485, 37188), (582, 30990), (873, 20660), (970, 18594), (1033, 17460), (1164, 15495), (1455, 12396), (1746, 10330), (1940, 9297), (2066, 8730), (2910, 6198), (3099, 5820), (3492, 5165), (4132, 4365)]