18117495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 36290592

約数和(自身を除く): 18173097

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2153, 2805, 6459, 8415, 10765, 19377, 23683, 32295, 36601, 71049, 96885, 109803, 118415, 183005, 213147, 329409, 355245, 402611, 549015, 1065735, 1207833, 1647045, 2013055, 3623499, 6039165, 18117495]

約数ペア:

[(1, 18117495), (3, 6039165), (5, 3623499), (9, 2013055), (11, 1647045), (15, 1207833), (17, 1065735), (33, 549015), (45, 402611), (51, 355245), (55, 329409), (85, 213147), (99, 183005), (153, 118415), (165, 109803), (187, 96885), (255, 71049), (495, 36601), (561, 32295), (765, 23683), (935, 19377), (1683, 10765), (2153, 8415), (2805, 6459)]