16918496

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 21982240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 1607, 2632, 3214, 5264, 6428, 10528, 11249, 12856, 22498, 25712, 44996, 51424, 75529, 89992, 151058, 179984, 302116, 359968, 528703, 604232, 1057406, 1208464, 2114812, 2416928, 4229624, 8459248, 16918496]

約数ペア:

[(1, 16918496), (2, 8459248), (4, 4229624), (7, 2416928), (8, 2114812), (14, 1208464), (16, 1057406), (28, 604232), (32, 528703), (47, 359968), (56, 302116), (94, 179984), (112, 151058), (188, 89992), (224, 75529), (329, 51424), (376, 44996), (658, 25712), (752, 22498), (1316, 12856), (1504, 11249), (1607, 10528), (2632, 6428), (3214, 5264)]