18428670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 54381600

約数和(自身を除く): 35952930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 829, 855, 1170, 1235, 1482, 1658, 1710, 2223, 2470, 2487, 3705, 4145, 4446, 4974, 7410, 7461, 8290, 10777, 11115, 12435, 14922, 15751, 21554, 22230, 24870, 31502, 32331, 37305, 47253, 53885, 64662, 74610, 78755, 94506, 96993, 107770, 141759, 157510, 161655, 193986, 204763, 236265, 283518, 323310, 409526, 472530, 484965, 614289, 708795, 969930, 1023815, 1228578, 1417590, 1842867, 2047630, 3071445, 3685734, 6142890, 9214335, 18428670]

約数ペア:

[(1, 18428670), (2, 9214335), (3, 6142890), (5, 3685734), (6, 3071445), (9, 2047630), (10, 1842867), (13, 1417590), (15, 1228578), (18, 1023815), (19, 969930), (26, 708795), (30, 614289), (38, 484965), (39, 472530), (45, 409526), (57, 323310), (65, 283518), (78, 236265), (90, 204763), (95, 193986), (114, 161655), (117, 157510), (130, 141759), (171, 107770), (190, 96993), (195, 94506), (234, 78755), (247, 74610), (285, 64662), (342, 53885), (390, 47253), (494, 37305), (570, 32331), (585, 31502), (741, 24870), (829, 22230), (855, 21554), (1170, 15751), (1235, 14922), (1482, 12435), (1658, 11115), (1710, 10777), (2223, 8290), (2470, 7461), (2487, 7410), (3705, 4974), (4145, 4446)]