18917528

素因数分解:

$2^3\times 7^2\times {\mathrm{48259}}^1$

素因数の和:48279

約数の個数: 24

約数和(自身を含む): 41262300

約数和(自身を除く): 22344772

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 48259, 96518, 193036, 337813, 386072, 675626, 1351252, 2364691, 2702504, 4729382, 9458764, 18917528]

約数ペア:

[(1, 18917528), (2, 9458764), (4, 4729382), (7, 2702504), (8, 2364691), (14, 1351252), (28, 675626), (49, 386072), (56, 337813), (98, 193036), (196, 96518), (392, 48259)]