18204810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46679}}^1$

素因数の和:46702

約数の個数: 32

約数和(自身を含む): 47053440

約数和(自身を除く): 28848630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46679, 93358, 140037, 233395, 280074, 466790, 606827, 700185, 1213654, 1400370, 1820481, 3034135, 3640962, 6068270, 9102405, 18204810]

約数ペア:

[(1, 18204810), (2, 9102405), (3, 6068270), (5, 3640962), (6, 3034135), (10, 1820481), (13, 1400370), (15, 1213654), (26, 700185), (30, 606827), (39, 466790), (65, 280074), (78, 233395), (130, 140037), (195, 93358), (390, 46679)]