1801473633808

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{172422821}}^1$

素因数の和:172423482

約数の個数: 20

約数和(自身を含む): 3495700293228

約数和(自身を除く): 1694226659420

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 172422821, 344845642, 689691284, 1379382568, 2758765136, 112592102113, 225184204226, 450368408452, 900736816904, 1801473633808]

約数ペア:

[(1, 1801473633808), (2, 900736816904), (4, 450368408452), (8, 225184204226), (16, 112592102113), (653, 2758765136), (1306, 1379382568), (2612, 689691284), (5224, 344845642), (10448, 172422821)]