2018048265

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 3737200896

約数和(自身を除く): 1719152631

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 71, 111, 129, 185, 213, 215, 333, 355, 387, 397, 555, 639, 645, 1065, 1191, 1591, 1665, 1935, 1985, 2627, 3053, 3195, 3573, 4773, 5955, 7881, 7955, 9159, 13135, 14319, 14689, 15265, 17071, 17865, 23643, 23865, 27477, 28187, 39405, 44067, 45795, 51213, 71595, 73445, 84561, 85355, 112961, 118215, 132201, 137385, 140935, 153639, 220335, 253683, 256065, 338883, 422805, 564805, 631627, 661005, 768195, 1016649, 1042919, 1212041, 1268415, 1694415, 1894881, 3128757, 3158135, 3636123, 5083245, 5214595, 5684643, 6060205, 9386271, 9474405, 10908369, 15643785, 18180615, 28423215, 44845517, 46931355, 54541845, 134536551, 224227585, 403609653, 672682755, 2018048265]

約数ペア:

[(1, 2018048265), (3, 672682755), (5, 403609653), (9, 224227585), (15, 134536551), (37, 54541845), (43, 46931355), (45, 44845517), (71, 28423215), (111, 18180615), (129, 15643785), (185, 10908369), (213, 9474405), (215, 9386271), (333, 6060205), (355, 5684643), (387, 5214595), (397, 5083245), (555, 3636123), (639, 3158135), (645, 3128757), (1065, 1894881), (1191, 1694415), (1591, 1268415), (1665, 1212041), (1935, 1042919), (1985, 1016649), (2627, 768195), (3053, 661005), (3195, 631627), (3573, 564805), (4773, 422805), (5955, 338883), (7881, 256065), (7955, 253683), (9159, 220335), (13135, 153639), (14319, 140935), (14689, 137385), (15265, 132201), (17071, 118215), (17865, 112961), (23643, 85355), (23865, 84561), (27477, 73445), (28187, 71595), (39405, 51213), (44067, 45795)]