18226979136

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{445691}}^1$

素因数の和:445780

約数の個数: 84

約数和(自身を含む): 52980299424

約数和(自身を除く): 34753320288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 20448, 40896, 445691, 891382, 1337073, 1782764, 2674146, 3565528, 4011219, 5348292, 7131056, 8022438, 10696584, 14262112, 16044876, 21393168, 28524224, 31644061, 32089752, 42786336, 63288122, 64179504, 85572672, 94932183, 126576244, 128359008, 189864366, 253152488, 256718016, 284796549, 379728732, 506304976, 569593098, 759457464, 1012609952, 1139186196, 1518914928, 2025219904, 2278372392, 3037829856, 4556744784, 6075659712, 9113489568, 18226979136]

約数ペア:

[(1, 18226979136), (2, 9113489568), (3, 6075659712), (4, 4556744784), (6, 3037829856), (8, 2278372392), (9, 2025219904), (12, 1518914928), (16, 1139186196), (18, 1012609952), (24, 759457464), (32, 569593098), (36, 506304976), (48, 379728732), (64, 284796549), (71, 256718016), (72, 253152488), (96, 189864366), (142, 128359008), (144, 126576244), (192, 94932183), (213, 85572672), (284, 64179504), (288, 63288122), (426, 42786336), (568, 32089752), (576, 31644061), (639, 28524224), (852, 21393168), (1136, 16044876), (1278, 14262112), (1704, 10696584), (2272, 8022438), (2556, 7131056), (3408, 5348292), (4544, 4011219), (5112, 3565528), (6816, 2674146), (10224, 1782764), (13632, 1337073), (20448, 891382), (40896, 445691)]