27702418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 48472344

約数和(自身を除く): 20769926

約数列:

[1, 2, 17, 19, 34, 37, 38, 61, 74, 122, 323, 361, 629, 646, 703, 722, 1037, 1159, 1258, 1406, 2074, 2257, 2318, 4514, 6137, 11951, 12274, 13357, 19703, 22021, 23902, 26714, 38369, 39406, 42883, 44042, 76738, 85766, 227069, 374357, 454138, 729011, 748714, 814777, 1458022, 1629554, 13851209, 27702418]

約数ペア:

[(1, 27702418), (2, 13851209), (17, 1629554), (19, 1458022), (34, 814777), (37, 748714), (38, 729011), (61, 454138), (74, 374357), (122, 227069), (323, 85766), (361, 76738), (629, 44042), (646, 42883), (703, 39406), (722, 38369), (1037, 26714), (1159, 23902), (1258, 22021), (1406, 19703), (2074, 13357), (2257, 12274), (2318, 11951), (4514, 6137)]