2018097156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{19853}}^1$

素因数の和:20100

約数の個数: 48

約数和(自身を含む): 4843105344

約数和(自身を除く): 2825008188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 394, 516, 591, 788, 1182, 2364, 8471, 16942, 19853, 25413, 33884, 39706, 50826, 59559, 79412, 101652, 119118, 238236, 853679, 1707358, 2561037, 3414716, 3911041, 5122074, 7822082, 10244148, 11733123, 15644164, 23466246, 46932492, 168174763, 336349526, 504524289, 672699052, 1009048578, 2018097156]

約数ペア:

[(1, 2018097156), (2, 1009048578), (3, 672699052), (4, 504524289), (6, 336349526), (12, 168174763), (43, 46932492), (86, 23466246), (129, 15644164), (172, 11733123), (197, 10244148), (258, 7822082), (394, 5122074), (516, 3911041), (591, 3414716), (788, 2561037), (1182, 1707358), (2364, 853679), (8471, 238236), (16942, 119118), (19853, 101652), (25413, 79412), (33884, 59559), (39706, 50826)]