18900328368

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5545871}}^1$

素因数の和:5545953

約数の個数: 40

約数和(自身を含む): 49513545216

約数和(自身を除く): 30613216848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5545871, 11091742, 16637613, 22183484, 33275226, 44366968, 66550452, 88733936, 133100904, 266201808, 393756841, 787513682, 1181270523, 1575027364, 2362541046, 3150054728, 4725082092, 6300109456, 9450164184, 18900328368]

約数ペア:

[(1, 18900328368), (2, 9450164184), (3, 6300109456), (4, 4725082092), (6, 3150054728), (8, 2362541046), (12, 1575027364), (16, 1181270523), (24, 787513682), (48, 393756841), (71, 266201808), (142, 133100904), (213, 88733936), (284, 66550452), (426, 44366968), (568, 33275226), (852, 22183484), (1136, 16637613), (1704, 11091742), (3408, 5545871)]