18678741749

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{74471}}^1$

素因数の和:74840

約数の個数: 16

約数和(自身を含む): 20184890880

約数和(自身を除く): 1506149131

約数列:

[1, 19, 43, 307, 817, 5833, 13201, 74471, 250819, 1414949, 3202253, 22862597, 60842807, 434389343, 983091671, 18678741749]

約数ペア:

[(1, 18678741749), (19, 983091671), (43, 434389343), (307, 60842807), (817, 22862597), (5833, 3202253), (13201, 1414949), (74471, 250819)]