18617210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 35879760

約数和(自身を除く): 17262550

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1129, 1649, 2258, 3298, 5645, 8245, 11290, 16490, 19193, 38386, 95965, 109513, 191930, 219026, 547565, 1095130, 1861721, 3723442, 9308605, 18617210]

約数ペア:

[(1, 18617210), (2, 9308605), (5, 3723442), (10, 1861721), (17, 1095130), (34, 547565), (85, 219026), (97, 191930), (170, 109513), (194, 95965), (485, 38386), (970, 19193), (1129, 16490), (1649, 11290), (2258, 8245), (3298, 5645)]