13618990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18314450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 769, 770, 805, 1265, 1538, 1610, 1771, 2530, 3542, 3845, 5383, 7690, 8459, 8855, 10766, 16918, 17687, 17710, 26915, 35374, 42295, 53830, 59213, 84590, 88435, 118426, 123809, 176870, 194557, 247618, 296065, 389114, 592130, 619045, 972785, 1238090, 1361899, 1945570, 2723798, 6809495, 13618990]

約数ペア:

[(1, 13618990), (2, 6809495), (5, 2723798), (7, 1945570), (10, 1361899), (11, 1238090), (14, 972785), (22, 619045), (23, 592130), (35, 389114), (46, 296065), (55, 247618), (70, 194557), (77, 176870), (110, 123809), (115, 118426), (154, 88435), (161, 84590), (230, 59213), (253, 53830), (322, 42295), (385, 35374), (506, 26915), (769, 17710), (770, 17687), (805, 16918), (1265, 10766), (1538, 8855), (1610, 8459), (1771, 7690), (2530, 5383), (3542, 3845)]