18217696

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 23102240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 487, 668, 974, 1169, 1336, 1948, 2338, 2672, 3409, 3896, 4676, 5344, 6818, 7792, 9352, 13636, 15584, 18704, 27272, 37408, 54544, 81329, 109088, 162658, 325316, 569303, 650632, 1138606, 1301264, 2277212, 2602528, 4554424, 9108848, 18217696]

約数ペア:

[(1, 18217696), (2, 9108848), (4, 4554424), (7, 2602528), (8, 2277212), (14, 1301264), (16, 1138606), (28, 650632), (32, 569303), (56, 325316), (112, 162658), (167, 109088), (224, 81329), (334, 54544), (487, 37408), (668, 27272), (974, 18704), (1169, 15584), (1336, 13636), (1948, 9352), (2338, 7792), (2672, 6818), (3409, 5344), (3896, 4676)]