18834780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 53867520

約数和(自身を除く): 35032740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6679, 13358, 20037, 26716, 33395, 40074, 66790, 80148, 100185, 133580, 200370, 313913, 400740, 627826, 941739, 1255652, 1569565, 1883478, 3139130, 3766956, 4708695, 6278260, 9417390, 18834780]

約数ペア:

[(1, 18834780), (2, 9417390), (3, 6278260), (4, 4708695), (5, 3766956), (6, 3139130), (10, 1883478), (12, 1569565), (15, 1255652), (20, 941739), (30, 627826), (47, 400740), (60, 313913), (94, 200370), (141, 133580), (188, 100185), (235, 80148), (282, 66790), (470, 40074), (564, 33395), (705, 26716), (940, 20037), (1410, 13358), (2820, 6679)]