20131861878

素因数分解:

$2^1\times 3^3\times {\mathrm{372812257}}^1$

素因数の和:372812268

約数の個数: 16

約数和(自身を含む): 44737470960

約数和(自身を除く): 24605609082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372812257, 745624514, 1118436771, 2236873542, 3355310313, 6710620626, 10065930939, 20131861878]

約数ペア:

[(1, 20131861878), (2, 10065930939), (3, 6710620626), (6, 3355310313), (9, 2236873542), (18, 1118436771), (27, 745624514), (54, 372812257)]