18374470910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{390199}}^1$

素因数の和:390500

約数の個数: 32

約数和(自身を含む): 35146094400

約数和(自身を除く): 16771623490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 2770, 4709, 9418, 23545, 47090, 390199, 780398, 1950995, 3901990, 6633383, 13266766, 33166915, 66333830, 108085123, 216170246, 540425615, 1080851230, 1837447091, 3674894182, 9187235455, 18374470910]

約数ペア:

[(1, 18374470910), (2, 9187235455), (5, 3674894182), (10, 1837447091), (17, 1080851230), (34, 540425615), (85, 216170246), (170, 108085123), (277, 66333830), (554, 33166915), (1385, 13266766), (2770, 6633383), (4709, 3901990), (9418, 1950995), (23545, 780398), (47090, 390199)]