18204090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 28365510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 190, 218, 285, 293, 327, 545, 570, 586, 654, 879, 1090, 1465, 1635, 1758, 2071, 2930, 3270, 4142, 4395, 5567, 6213, 8790, 10355, 11134, 12426, 16701, 20710, 27835, 31065, 31937, 33402, 55670, 62130, 63874, 83505, 95811, 159685, 167010, 191622, 319370, 479055, 606803, 958110, 1213606, 1820409, 3034015, 3640818, 6068030, 9102045, 18204090]

約数ペア:

[(1, 18204090), (2, 9102045), (3, 6068030), (5, 3640818), (6, 3034015), (10, 1820409), (15, 1213606), (19, 958110), (30, 606803), (38, 479055), (57, 319370), (95, 191622), (109, 167010), (114, 159685), (190, 95811), (218, 83505), (285, 63874), (293, 62130), (327, 55670), (545, 33402), (570, 31937), (586, 31065), (654, 27835), (879, 20710), (1090, 16701), (1465, 12426), (1635, 11134), (1758, 10355), (2071, 8790), (2930, 6213), (3270, 5567), (4142, 4395)]