18205533712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{1667}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 37527598080

約数和(自身を除く): 19322064368

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 503, 944, 1006, 1357, 1667, 2012, 2714, 3334, 4024, 5428, 6668, 8048, 10856, 11569, 13336, 21712, 23138, 26672, 29677, 38341, 46276, 59354, 76682, 92552, 98353, 118708, 153364, 185104, 196706, 237416, 306728, 393412, 474832, 613456, 682571, 786824, 838501, 1365142, 1573648, 1677002, 2262119, 2730284, 3354004, 4524238, 5460568, 6708008, 9048476, 10921136, 13416016, 18096952, 19285523, 36193904, 38571046, 49471559, 77142092, 98943118, 154284184, 197886236, 308568368, 395772472, 791544944, 1137845857, 2275691714, 4551383428, 9102766856, 18205533712]

約数ペア:

[(1, 18205533712), (2, 9102766856), (4, 4551383428), (8, 2275691714), (16, 1137845857), (23, 791544944), (46, 395772472), (59, 308568368), (92, 197886236), (118, 154284184), (184, 98943118), (236, 77142092), (368, 49471559), (472, 38571046), (503, 36193904), (944, 19285523), (1006, 18096952), (1357, 13416016), (1667, 10921136), (2012, 9048476), (2714, 6708008), (3334, 5460568), (4024, 4524238), (5428, 3354004), (6668, 2730284), (8048, 2262119), (10856, 1677002), (11569, 1573648), (13336, 1365142), (21712, 838501), (23138, 786824), (26672, 682571), (29677, 613456), (38341, 474832), (46276, 393412), (59354, 306728), (76682, 237416), (92552, 196706), (98353, 185104), (118708, 153364)]