1138546918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{336649}}^1$

素因数の和:336759

約数の個数: 16

約数和(自身を含む): 1817910000

約数和(自身を除く): 679363082

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 336649, 673298, 6396331, 12792662, 29961761, 59923522, 569273459, 1138546918]

約数ペア:

[(1, 1138546918), (2, 569273459), (19, 59923522), (38, 29961761), (89, 12792662), (178, 6396331), (1691, 673298), (3382, 336649)]