17960958

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 40384656

約数和(自身を除く): 22423698

約数列:

[1, 2, 3, 6, 9, 18, 53, 67, 106, 134, 159, 201, 281, 318, 402, 477, 562, 603, 843, 954, 1206, 1686, 2529, 3551, 5058, 7102, 10653, 14893, 18827, 21306, 29786, 31959, 37654, 44679, 56481, 63918, 89358, 112962, 134037, 169443, 268074, 338886, 997831, 1995662, 2993493, 5986986, 8980479, 17960958]

約数ペア:

[(1, 17960958), (2, 8980479), (3, 5986986), (6, 2993493), (9, 1995662), (18, 997831), (53, 338886), (67, 268074), (106, 169443), (134, 134037), (159, 112962), (201, 89358), (281, 63918), (318, 56481), (402, 44679), (477, 37654), (562, 31959), (603, 29786), (843, 21306), (954, 18827), (1206, 14893), (1686, 10653), (2529, 7102), (3551, 5058)]