18168180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15968

約数の個数: 48

約数和(自身を含む): 53551680

約数和(自身を除く): 35383500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15937, 31874, 47811, 63748, 79685, 95622, 159370, 191244, 239055, 302803, 318740, 478110, 605606, 908409, 956220, 1211212, 1514015, 1816818, 3028030, 3633636, 4542045, 6056060, 9084090, 18168180]

約数ペア:

[(1, 18168180), (2, 9084090), (3, 6056060), (4, 4542045), (5, 3633636), (6, 3028030), (10, 1816818), (12, 1514015), (15, 1211212), (19, 956220), (20, 908409), (30, 605606), (38, 478110), (57, 318740), (60, 302803), (76, 239055), (95, 191244), (114, 159370), (190, 95622), (228, 79685), (285, 63748), (380, 47811), (570, 31874), (1140, 15937)]