18002655

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:483

約数の個数: 56

約数和(自身を含む): 35413200

約数和(自身を除く): 17410545

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 449, 495, 729, 891, 1215, 1347, 1485, 2245, 2673, 3645, 4041, 4455, 4939, 6735, 8019, 12123, 13365, 14817, 20205, 24695, 36369, 40095, 44451, 60615, 74085, 109107, 133353, 181845, 222255, 327321, 400059, 545535, 666765, 1200177, 1636605, 2000295, 3600531, 6000885, 18002655]

約数ペア:

[(1, 18002655), (3, 6000885), (5, 3600531), (9, 2000295), (11, 1636605), (15, 1200177), (27, 666765), (33, 545535), (45, 400059), (55, 327321), (81, 222255), (99, 181845), (135, 133353), (165, 109107), (243, 74085), (297, 60615), (405, 44451), (449, 40095), (495, 36369), (729, 24695), (891, 20205), (1215, 14817), (1347, 13365), (1485, 12123), (2245, 8019), (2673, 6735), (3645, 4939), (4041, 4455)]