20188561878

素因数分解:

$2^1\times 3^3\times {\mathrm{373862257}}^1$

素因数の和:373862268

約数の個数: 16

約数和(自身を含む): 44863470960

約数和(自身を除く): 24674909082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373862257, 747724514, 1121586771, 2243173542, 3364760313, 6729520626, 10094280939, 20188561878]

約数ペア:

[(1, 20188561878), (2, 10094280939), (3, 6729520626), (6, 3364760313), (9, 2243173542), (18, 1121586771), (27, 747724514), (54, 373862257)]