18724294

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 28963296

約数和(自身を除く): 10239002

約数列:

[1, 2, 37, 74, 401, 631, 802, 1262, 14837, 23347, 29674, 46694, 253031, 506062, 9362147, 18724294]

約数ペア:

[(1, 18724294), (2, 9362147), (37, 506062), (74, 253031), (401, 46694), (631, 29674), (802, 23347), (1262, 14837)]