18148676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 21534268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 683, 949, 1022, 1366, 1898, 2044, 2732, 3796, 4781, 6643, 8879, 9562, 13286, 17758, 19124, 26572, 35516, 49859, 62153, 99718, 124306, 199436, 248612, 349013, 648167, 698026, 1296334, 1396052, 2592668, 4537169, 9074338, 18148676]

約数ペア:

[(1, 18148676), (2, 9074338), (4, 4537169), (7, 2592668), (13, 1396052), (14, 1296334), (26, 698026), (28, 648167), (52, 349013), (73, 248612), (91, 199436), (146, 124306), (182, 99718), (292, 62153), (364, 49859), (511, 35516), (683, 26572), (949, 19124), (1022, 17758), (1366, 13286), (1898, 9562), (2044, 8879), (2732, 6643), (3796, 4781)]