18345450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 49371840

約数和(自身を除く): 31026390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 41, 50, 57, 75, 82, 95, 114, 123, 150, 157, 190, 205, 246, 285, 314, 410, 471, 475, 570, 615, 779, 785, 942, 950, 1025, 1230, 1425, 1558, 1570, 2050, 2337, 2355, 2850, 2983, 3075, 3895, 3925, 4674, 4710, 5966, 6150, 6437, 7790, 7850, 8949, 11685, 11775, 12874, 14915, 17898, 19311, 19475, 23370, 23550, 29830, 32185, 38622, 38950, 44745, 58425, 64370, 74575, 89490, 96555, 116850, 122303, 149150, 160925, 193110, 223725, 244606, 321850, 366909, 447450, 482775, 611515, 733818, 965550, 1223030, 1834545, 3057575, 3669090, 6115150, 9172725, 18345450]

約数ペア:

[(1, 18345450), (2, 9172725), (3, 6115150), (5, 3669090), (6, 3057575), (10, 1834545), (15, 1223030), (19, 965550), (25, 733818), (30, 611515), (38, 482775), (41, 447450), (50, 366909), (57, 321850), (75, 244606), (82, 223725), (95, 193110), (114, 160925), (123, 149150), (150, 122303), (157, 116850), (190, 96555), (205, 89490), (246, 74575), (285, 64370), (314, 58425), (410, 44745), (471, 38950), (475, 38622), (570, 32185), (615, 29830), (779, 23550), (785, 23370), (942, 19475), (950, 19311), (1025, 17898), (1230, 14915), (1425, 12874), (1558, 11775), (1570, 11685), (2050, 8949), (2337, 7850), (2355, 7790), (2850, 6437), (2983, 6150), (3075, 5966), (3895, 4710), (3925, 4674)]