18883670390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{66541}}^1$

素因数の和:66657

約数の個数: 64

約数和(自身を含む): 38232371520

約数和(自身を除く): 19348701130

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 185, 295, 370, 481, 590, 767, 962, 1534, 2183, 2405, 3835, 4366, 4810, 7670, 10915, 21830, 28379, 56758, 66541, 133082, 141895, 283790, 332705, 665410, 865033, 1730066, 2462017, 3925919, 4325165, 4924034, 7851838, 8650330, 12310085, 19629595, 24620170, 32006221, 39259190, 51036947, 64012442, 102073894, 145259003, 160031105, 255184735, 290518006, 320062210, 510369470, 726295015, 1452590030, 1888367039, 3776734078, 9441835195, 18883670390]

約数ペア:

[(1, 18883670390), (2, 9441835195), (5, 3776734078), (10, 1888367039), (13, 1452590030), (26, 726295015), (37, 510369470), (59, 320062210), (65, 290518006), (74, 255184735), (118, 160031105), (130, 145259003), (185, 102073894), (295, 64012442), (370, 51036947), (481, 39259190), (590, 32006221), (767, 24620170), (962, 19629595), (1534, 12310085), (2183, 8650330), (2405, 7851838), (3835, 4924034), (4366, 4325165), (4810, 3925919), (7670, 2462017), (10915, 1730066), (21830, 865033), (28379, 665410), (56758, 332705), (66541, 283790), (133082, 141895)]