18838070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16153930

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 269, 298, 470, 538, 745, 1345, 1490, 2690, 7003, 12643, 14006, 25286, 35015, 40081, 63215, 70030, 80162, 126430, 200405, 400810, 1883807, 3767614, 9419035, 18838070]

約数ペア:

[(1, 18838070), (2, 9419035), (5, 3767614), (10, 1883807), (47, 400810), (94, 200405), (149, 126430), (235, 80162), (269, 70030), (298, 63215), (470, 40081), (538, 35015), (745, 25286), (1345, 14006), (1490, 12643), (2690, 7003)]