18560178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 32666382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1259, 1638, 2106, 2457, 2518, 3777, 4914, 7371, 7554, 8813, 11331, 14742, 16367, 17626, 22662, 26439, 32734, 33993, 49101, 52878, 67986, 79317, 98202, 101979, 114569, 147303, 158634, 203958, 229138, 237951, 294606, 343707, 441909, 475902, 687414, 713853, 883818, 1031121, 1325727, 1427706, 2062242, 2651454, 3093363, 6186726, 9280089, 18560178]

約数ペア:

[(1, 18560178), (2, 9280089), (3, 6186726), (6, 3093363), (7, 2651454), (9, 2062242), (13, 1427706), (14, 1325727), (18, 1031121), (21, 883818), (26, 713853), (27, 687414), (39, 475902), (42, 441909), (54, 343707), (63, 294606), (78, 237951), (81, 229138), (91, 203958), (117, 158634), (126, 147303), (162, 114569), (182, 101979), (189, 98202), (234, 79317), (273, 67986), (351, 52878), (378, 49101), (546, 33993), (567, 32734), (702, 26439), (819, 22662), (1053, 17626), (1134, 16367), (1259, 14742), (1638, 11331), (2106, 8813), (2457, 7554), (2518, 7371), (3777, 4914)]