18374207020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{1549}}^1$

素因数の和:2675

約数の個数: 96

約数和(自身を含む): 42587899200

約数和(自身を除く): 24213692180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1061, 1118, 1549, 2122, 2236, 2795, 3098, 4244, 5305, 5590, 6196, 7745, 10610, 11180, 13793, 15490, 20137, 21220, 27586, 30980, 40274, 45623, 55172, 66607, 68965, 80548, 91246, 100685, 133214, 137930, 182492, 201370, 228115, 266428, 275860, 333035, 402740, 456230, 593099, 666070, 865891, 912460, 1186198, 1332140, 1643489, 1731782, 2372396, 2965495, 3286978, 3463564, 4329455, 5930990, 6573956, 8217445, 8658910, 11861980, 16434890, 17317820, 21365357, 32869780, 42730714, 70670027, 85461428, 106826785, 141340054, 213653570, 282680108, 353350135, 427307140, 706700270, 918710351, 1413400540, 1837420702, 3674841404, 4593551755, 9187103510, 18374207020]

約数ペア:

[(1, 18374207020), (2, 9187103510), (4, 4593551755), (5, 3674841404), (10, 1837420702), (13, 1413400540), (20, 918710351), (26, 706700270), (43, 427307140), (52, 353350135), (65, 282680108), (86, 213653570), (130, 141340054), (172, 106826785), (215, 85461428), (260, 70670027), (430, 42730714), (559, 32869780), (860, 21365357), (1061, 17317820), (1118, 16434890), (1549, 11861980), (2122, 8658910), (2236, 8217445), (2795, 6573956), (3098, 5930990), (4244, 4329455), (5305, 3463564), (5590, 3286978), (6196, 2965495), (7745, 2372396), (10610, 1731782), (11180, 1643489), (13793, 1332140), (15490, 1186198), (20137, 912460), (21220, 865891), (27586, 666070), (30980, 593099), (40274, 456230), (45623, 402740), (55172, 333035), (66607, 275860), (68965, 266428), (80548, 228115), (91246, 201370), (100685, 182492), (133214, 137930)]