18743049

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 30387840

約数和(自身を除く): 11644791

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 797, 871, 1809, 2391, 2613, 7173, 7839, 10361, 21519, 23517, 31083, 53399, 93249, 160197, 279747, 480591, 694187, 1441773, 2082561, 6247683, 18743049]

約数ペア:

[(1, 18743049), (3, 6247683), (9, 2082561), (13, 1441773), (27, 694187), (39, 480591), (67, 279747), (117, 160197), (201, 93249), (351, 53399), (603, 31083), (797, 23517), (871, 21519), (1809, 10361), (2391, 7839), (2613, 7173)]