18344095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 11515745

約数列:

[1, 5, 7, 11, 29, 31, 35, 53, 55, 77, 145, 155, 203, 217, 265, 319, 341, 371, 385, 583, 899, 1015, 1085, 1537, 1595, 1643, 1705, 1855, 2233, 2387, 2915, 4081, 4495, 6293, 7685, 8215, 9889, 10759, 11165, 11501, 11935, 16907, 18073, 20405, 31465, 47647, 49445, 53795, 57505, 69223, 84535, 90365, 118349, 126511, 238235, 333529, 346115, 524117, 591745, 632555, 1667645, 2620585, 3668819, 18344095]

約数ペア:

[(1, 18344095), (5, 3668819), (7, 2620585), (11, 1667645), (29, 632555), (31, 591745), (35, 524117), (53, 346115), (55, 333529), (77, 238235), (145, 126511), (155, 118349), (203, 90365), (217, 84535), (265, 69223), (319, 57505), (341, 53795), (371, 49445), (385, 47647), (583, 31465), (899, 20405), (1015, 18073), (1085, 16907), (1537, 11935), (1595, 11501), (1643, 11165), (1705, 10759), (1855, 9889), (2233, 8215), (2387, 7685), (2915, 6293), (4081, 4495)]