18029560

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{941}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 22664840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 941, 958, 1882, 1916, 2395, 3764, 3832, 4705, 4790, 7528, 9410, 9580, 18820, 19160, 37640, 450739, 901478, 1802956, 2253695, 3605912, 4507390, 9014780, 18029560]

約数ペア:

[(1, 18029560), (2, 9014780), (4, 4507390), (5, 3605912), (8, 2253695), (10, 1802956), (20, 901478), (40, 450739), (479, 37640), (941, 19160), (958, 18820), (1882, 9580), (1916, 9410), (2395, 7528), (3764, 4790), (3832, 4705)]