18252728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 18791272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 599, 1172, 1198, 2344, 2396, 3809, 4792, 7618, 7787, 15236, 15574, 30472, 31148, 62296, 175507, 351014, 702028, 1404056, 2281591, 4563182, 9126364, 18252728]

約数ペア:

[(1, 18252728), (2, 9126364), (4, 4563182), (8, 2281591), (13, 1404056), (26, 702028), (52, 351014), (104, 175507), (293, 62296), (586, 31148), (599, 30472), (1172, 15574), (1198, 15236), (2344, 7787), (2396, 7618), (3809, 4792)]