18354620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11057}}^1$

素因数の和:11149

約数の個数: 24

約数和(自身を含む): 39012624

約数和(自身を除く): 20658004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11057, 22114, 44228, 55285, 110570, 221140, 917731, 1835462, 3670924, 4588655, 9177310, 18354620]

約数ペア:

[(1, 18354620), (2, 9177310), (4, 4588655), (5, 3670924), (10, 1835462), (20, 917731), (83, 221140), (166, 110570), (332, 55285), (415, 44228), (830, 22114), (1660, 11057)]