2018678766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{4957}}^1$

素因数の和:5225

約数の個数: 64

約数和(自身を含む): 4557869568

約数和(自身を除く): 2539190802

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 598, 681, 897, 1362, 1794, 2951, 4957, 5221, 5902, 8853, 9914, 10442, 14871, 15663, 17706, 29742, 31326, 64441, 67873, 114011, 128882, 135746, 193323, 203619, 228022, 342033, 386646, 407238, 684066, 1125239, 1482143, 2250478, 2964286, 3375717, 4446429, 6751434, 8892858, 14628107, 25880497, 29256214, 43884321, 51760994, 77641491, 87768642, 155282982, 336446461, 672892922, 1009339383, 2018678766]

約数ペア:

[(1, 2018678766), (2, 1009339383), (3, 672892922), (6, 336446461), (13, 155282982), (23, 87768642), (26, 77641491), (39, 51760994), (46, 43884321), (69, 29256214), (78, 25880497), (138, 14628107), (227, 8892858), (299, 6751434), (454, 4446429), (598, 3375717), (681, 2964286), (897, 2250478), (1362, 1482143), (1794, 1125239), (2951, 684066), (4957, 407238), (5221, 386646), (5902, 342033), (8853, 228022), (9914, 203619), (10442, 193323), (14871, 135746), (15663, 128882), (17706, 114011), (29742, 67873), (31326, 64441)]