20182772142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2005841}}^1$

素因数の和:2005905

約数の個数: 48

約数和(自身を含む): 48188348208

約数和(自身を除く): 28005576066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 2005841, 4011682, 6017523, 12035046, 18052569, 26075933, 36105138, 52151866, 78227799, 86251163, 156455598, 172502326, 234683397, 258753489, 469366794, 517506978, 776260467, 1121265119, 1552520934, 2242530238, 3363795357, 6727590714, 10091386071, 20182772142]

約数ペア:

[(1, 20182772142), (2, 10091386071), (3, 6727590714), (6, 3363795357), (9, 2242530238), (13, 1552520934), (18, 1121265119), (26, 776260467), (39, 517506978), (43, 469366794), (78, 258753489), (86, 234683397), (117, 172502326), (129, 156455598), (234, 86251163), (258, 78227799), (387, 52151866), (559, 36105138), (774, 26075933), (1118, 18052569), (1677, 12035046), (3354, 6017523), (5031, 4011682), (10062, 2005841)]