18134810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 34998912

約数和(自身を除く): 16864102

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2131, 4255, 4262, 8510, 10655, 21310, 49013, 78847, 98026, 157694, 245065, 394235, 490130, 788470, 1813481, 3626962, 9067405, 18134810]

約数ペア:

[(1, 18134810), (2, 9067405), (5, 3626962), (10, 1813481), (23, 788470), (37, 490130), (46, 394235), (74, 245065), (115, 157694), (185, 98026), (230, 78847), (370, 49013), (851, 21310), (1702, 10655), (2131, 8510), (4255, 4262)]