1838002010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 3678562944

約数和(自身を除く): 1840560934

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 211, 370, 422, 481, 962, 1055, 1811, 2110, 2405, 2743, 3622, 4810, 5486, 7807, 9055, 13715, 15614, 18110, 23543, 27430, 39035, 47086, 67007, 78070, 101491, 117715, 134014, 202982, 235430, 335035, 382121, 507455, 670070, 764242, 871091, 1014910, 1742182, 1910605, 3821210, 4355455, 4967573, 8710910, 9935146, 14138477, 24837865, 28276954, 49675730, 70692385, 141384770, 183800201, 367600402, 919001005, 1838002010]

約数ペア:

[(1, 1838002010), (2, 919001005), (5, 367600402), (10, 183800201), (13, 141384770), (26, 70692385), (37, 49675730), (65, 28276954), (74, 24837865), (130, 14138477), (185, 9935146), (211, 8710910), (370, 4967573), (422, 4355455), (481, 3821210), (962, 1910605), (1055, 1742182), (1811, 1014910), (2110, 871091), (2405, 764242), (2743, 670070), (3622, 507455), (4810, 382121), (5486, 335035), (7807, 235430), (9055, 202982), (13715, 134014), (15614, 117715), (18110, 101491), (23543, 78070), (27430, 67007), (39035, 47086)]