1838444985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1181}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 3526709760

約数和(自身を除く): 1688264775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 887, 1181, 1755, 2661, 3543, 4435, 5905, 7983, 10629, 11531, 13305, 15353, 17715, 23949, 31887, 34593, 39915, 46059, 53145, 57655, 76765, 103779, 119745, 138177, 159435, 172965, 230295, 311337, 414531, 518895, 690885, 1047547, 1556685, 2072655, 3142641, 5237735, 9427923, 13618111, 15713205, 28283769, 40854333, 47139615, 68090555, 122562999, 141418845, 204271665, 367688997, 612814995, 1838444985]

約数ペア:

[(1, 1838444985), (3, 612814995), (5, 367688997), (9, 204271665), (13, 141418845), (15, 122562999), (27, 68090555), (39, 47139615), (45, 40854333), (65, 28283769), (117, 15713205), (135, 13618111), (195, 9427923), (351, 5237735), (585, 3142641), (887, 2072655), (1181, 1556685), (1755, 1047547), (2661, 690885), (3543, 518895), (4435, 414531), (5905, 311337), (7983, 230295), (10629, 172965), (11531, 159435), (13305, 138177), (15353, 119745), (17715, 103779), (23949, 76765), (31887, 57655), (34593, 53145), (39915, 46059)]