18663048

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 34393032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 347, 498, 648, 664, 694, 747, 996, 1041, 1388, 1494, 1992, 2082, 2241, 2776, 2988, 3123, 4164, 4482, 5976, 6246, 6723, 8328, 8964, 9369, 12492, 13446, 17928, 18738, 24984, 26892, 28107, 28801, 37476, 53784, 56214, 57602, 74952, 86403, 112428, 115204, 172806, 224856, 230408, 259209, 345612, 518418, 691224, 777627, 1036836, 1555254, 2073672, 2332881, 3110508, 4665762, 6221016, 9331524, 18663048]

約数ペア:

[(1, 18663048), (2, 9331524), (3, 6221016), (4, 4665762), (6, 3110508), (8, 2332881), (9, 2073672), (12, 1555254), (18, 1036836), (24, 777627), (27, 691224), (36, 518418), (54, 345612), (72, 259209), (81, 230408), (83, 224856), (108, 172806), (162, 115204), (166, 112428), (216, 86403), (249, 74952), (324, 57602), (332, 56214), (347, 53784), (498, 37476), (648, 28801), (664, 28107), (694, 26892), (747, 24984), (996, 18738), (1041, 17928), (1388, 13446), (1494, 12492), (1992, 9369), (2082, 8964), (2241, 8328), (2776, 6723), (2988, 6246), (3123, 5976), (4164, 4482)]