2018014980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{206341}}^1$

素因数の和:206516

約数の個数: 48

約数和(自身を含む): 5685134784

約数和(自身を除く): 3667119804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 206341, 412682, 619023, 825364, 1031705, 1238046, 2063410, 2476092, 3095115, 4126820, 6190230, 12380460, 33633583, 67267166, 100900749, 134534332, 168167915, 201801498, 336335830, 403602996, 504503745, 672671660, 1009007490, 2018014980]

約数ペア:

[(1, 2018014980), (2, 1009007490), (3, 672671660), (4, 504503745), (5, 403602996), (6, 336335830), (10, 201801498), (12, 168167915), (15, 134534332), (20, 100900749), (30, 67267166), (60, 33633583), (163, 12380460), (326, 6190230), (489, 4126820), (652, 3095115), (815, 2476092), (978, 2063410), (1630, 1238046), (1956, 1031705), (2445, 825364), (3260, 619023), (4890, 412682), (9780, 206341)]