18879213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{601}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 25987136

約数和(自身を除く): 7107923

約数列:

[1, 3, 37, 111, 283, 601, 849, 1803, 10471, 22237, 31413, 66711, 170083, 510249, 6293071, 18879213]

約数ペア:

[(1, 18879213), (3, 6293071), (37, 510249), (111, 170083), (283, 66711), (601, 31413), (849, 22237), (1803, 10471)]