1815667028

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{941}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 3669007104

約数和(自身を除く): 1853340076

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 503, 548, 941, 959, 1006, 1882, 1918, 2012, 3521, 3764, 3836, 6587, 7042, 13174, 14084, 26348, 68911, 128917, 137822, 257834, 275644, 473323, 482377, 515668, 902419, 946646, 964754, 1804838, 1893292, 1929508, 3313261, 3609676, 6626522, 13253044, 64845251, 129690502, 259381004, 453916757, 907833514, 1815667028]

約数ペア:

[(1, 1815667028), (2, 907833514), (4, 453916757), (7, 259381004), (14, 129690502), (28, 64845251), (137, 13253044), (274, 6626522), (503, 3609676), (548, 3313261), (941, 1929508), (959, 1893292), (1006, 1804838), (1882, 964754), (1918, 946646), (2012, 902419), (3521, 515668), (3764, 482377), (3836, 473323), (6587, 275644), (7042, 257834), (13174, 137822), (14084, 128917), (26348, 68911)]