18776004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5276

約数の個数: 48

約数和(自身を含む): 49241472

約数和(自身を除く): 30465468

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5233, 10466, 15699, 20932, 31398, 62796, 68029, 120359, 136058, 204087, 240718, 272116, 361077, 408174, 481436, 722154, 816348, 1444308, 1564667, 3129334, 4694001, 6258668, 9388002, 18776004]

約数ペア:

[(1, 18776004), (2, 9388002), (3, 6258668), (4, 4694001), (6, 3129334), (12, 1564667), (13, 1444308), (23, 816348), (26, 722154), (39, 481436), (46, 408174), (52, 361077), (69, 272116), (78, 240718), (92, 204087), (138, 136058), (156, 120359), (276, 68029), (299, 62796), (598, 31398), (897, 20932), (1196, 15699), (1794, 10466), (3588, 5233)]