18447572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32251}}^1$

素因数の和:32279

約数の個数: 24

約数和(自身を含む): 37928352

約数和(自身を除く): 19480780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32251, 64502, 129004, 354761, 419263, 709522, 838526, 1419044, 1677052, 4611893, 9223786, 18447572]

約数ペア:

[(1, 18447572), (2, 9223786), (4, 4611893), (11, 1677052), (13, 1419044), (22, 838526), (26, 709522), (44, 419263), (52, 354761), (143, 129004), (286, 64502), (572, 32251)]