18930888

素因数分解:

$2^3\times 3^3\times {\mathrm{87643}}^1$

素因数の和:87658

約数の個数: 32

約数和(自身を含む): 52586400

約数和(自身を除く): 33655512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 87643, 175286, 262929, 350572, 525858, 701144, 788787, 1051716, 1577574, 2103432, 2366361, 3155148, 4732722, 6310296, 9465444, 18930888]

約数ペア:

[(1, 18930888), (2, 9465444), (3, 6310296), (4, 4732722), (6, 3155148), (8, 2366361), (9, 2103432), (12, 1577574), (18, 1051716), (24, 788787), (27, 701144), (36, 525858), (54, 350572), (72, 262929), (108, 175286), (216, 87643)]