18715696901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{17659}}^1$

素因数の和:18161

約数の個数: 24

約数和(自身を含む): 21702727200

約数和(自身を除く): 2987030299

約数列:

[1, 11, 19, 121, 209, 461, 2299, 5071, 8759, 17659, 55781, 96349, 194249, 335521, 1059839, 2136739, 3690731, 8140799, 40598041, 89548789, 154675181, 985036679, 1701426991, 18715696901]

約数ペア:

[(1, 18715696901), (11, 1701426991), (19, 985036679), (121, 154675181), (209, 89548789), (461, 40598041), (2299, 8140799), (5071, 3690731), (8759, 2136739), (17659, 1059839), (55781, 335521), (96349, 194249)]