18674620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40597}}^1$

素因数の和:40629

約数の個数: 24

約数和(自身を含む): 40922784

約数和(自身を除く): 22248164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40597, 81194, 162388, 202985, 405970, 811940, 933731, 1867462, 3734924, 4668655, 9337310, 18674620]

約数ペア:

[(1, 18674620), (2, 9337310), (4, 4668655), (5, 3734924), (10, 1867462), (20, 933731), (23, 811940), (46, 405970), (92, 202985), (115, 162388), (230, 81194), (460, 40597)]