18603970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 42944256

約数和(自身を除く): 24340286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 653, 770, 814, 1295, 1306, 2035, 2590, 2849, 3265, 4070, 4571, 5698, 6530, 7183, 9142, 14245, 14366, 22855, 24161, 28490, 35915, 45710, 48322, 50281, 71830, 100562, 120805, 169127, 241610, 251405, 265771, 338254, 502810, 531542, 845635, 1328855, 1691270, 1860397, 2657710, 3720794, 9301985, 18603970]

約数ペア:

[(1, 18603970), (2, 9301985), (5, 3720794), (7, 2657710), (10, 1860397), (11, 1691270), (14, 1328855), (22, 845635), (35, 531542), (37, 502810), (55, 338254), (70, 265771), (74, 251405), (77, 241610), (110, 169127), (154, 120805), (185, 100562), (259, 71830), (370, 50281), (385, 48322), (407, 45710), (518, 35915), (653, 28490), (770, 24161), (814, 22855), (1295, 14366), (1306, 14245), (2035, 9142), (2590, 7183), (2849, 6530), (3265, 5698), (4070, 4571)]