17972624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 36075072

約数和(自身を除く): 18102448

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 173, 302, 344, 346, 604, 688, 692, 1208, 1384, 2416, 2768, 6493, 7439, 12986, 14878, 25972, 26123, 29756, 51944, 52246, 59512, 103888, 104492, 119024, 208984, 417968, 1123289, 2246578, 4493156, 8986312, 17972624]

約数ペア:

[(1, 17972624), (2, 8986312), (4, 4493156), (8, 2246578), (16, 1123289), (43, 417968), (86, 208984), (151, 119024), (172, 104492), (173, 103888), (302, 59512), (344, 52246), (346, 51944), (604, 29756), (688, 26123), (692, 25972), (1208, 14878), (1384, 12986), (2416, 7439), (2768, 6493)]