18966516

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1669}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 44328480

約数和(自身を除く): 25361964

約数列:

[1, 2, 3, 4, 6, 12, 947, 1669, 1894, 2841, 3338, 3788, 5007, 5682, 6676, 10014, 11364, 20028, 1580543, 3161086, 4741629, 6322172, 9483258, 18966516]

約数ペア:

[(1, 18966516), (2, 9483258), (3, 6322172), (4, 4741629), (6, 3161086), (12, 1580543), (947, 20028), (1669, 11364), (1894, 10014), (2841, 6676), (3338, 5682), (3788, 5007)]