1808339764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 4133799936

約数和(自身を除く): 2325460172

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 397, 506, 643, 644, 794, 1012, 1286, 1588, 1771, 2572, 2779, 3542, 4367, 4501, 5558, 7073, 7084, 8734, 9002, 9131, 11116, 14146, 14789, 17468, 18004, 18262, 28292, 29578, 30569, 36524, 49511, 59156, 61138, 63917, 99022, 100441, 103523, 122276, 127834, 162679, 198044, 200882, 207046, 255271, 255668, 325358, 401764, 414092, 510542, 650716, 703087, 1021084, 1138753, 1406174, 1786897, 2277506, 2807981, 2812348, 3573794, 4555012, 5615962, 5871233, 7147588, 11231924, 11742466, 19655867, 23484932, 39311734, 41098631, 64583563, 78623468, 82197262, 129167126, 164394524, 258334252, 452084941, 904169882, 1808339764]

約数ペア:

[(1, 1808339764), (2, 904169882), (4, 452084941), (7, 258334252), (11, 164394524), (14, 129167126), (22, 82197262), (23, 78623468), (28, 64583563), (44, 41098631), (46, 39311734), (77, 23484932), (92, 19655867), (154, 11742466), (161, 11231924), (253, 7147588), (308, 5871233), (322, 5615962), (397, 4555012), (506, 3573794), (643, 2812348), (644, 2807981), (794, 2277506), (1012, 1786897), (1286, 1406174), (1588, 1138753), (1771, 1021084), (2572, 703087), (2779, 650716), (3542, 510542), (4367, 414092), (4501, 401764), (5558, 325358), (7073, 255668), (7084, 255271), (8734, 207046), (9002, 200882), (9131, 198044), (11116, 162679), (14146, 127834), (14789, 122276), (17468, 103523), (18004, 100441), (18262, 99022), (28292, 63917), (29578, 61138), (30569, 59156), (36524, 49511)]