18839424

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 50820480

約数和(自身を除く): 31981056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 691, 852, 1136, 1382, 1704, 2073, 2272, 2764, 3408, 4146, 4544, 5528, 6816, 8292, 9088, 11056, 13632, 16584, 22112, 27264, 33168, 44224, 49061, 66336, 88448, 98122, 132672, 147183, 196244, 265344, 294366, 392488, 588732, 784976, 1177464, 1569952, 2354928, 3139904, 4709856, 6279808, 9419712, 18839424]

約数ペア:

[(1, 18839424), (2, 9419712), (3, 6279808), (4, 4709856), (6, 3139904), (8, 2354928), (12, 1569952), (16, 1177464), (24, 784976), (32, 588732), (48, 392488), (64, 294366), (71, 265344), (96, 196244), (128, 147183), (142, 132672), (192, 98122), (213, 88448), (284, 66336), (384, 49061), (426, 44224), (568, 33168), (691, 27264), (852, 22112), (1136, 16584), (1382, 13632), (1704, 11056), (2073, 9088), (2272, 8292), (2764, 6816), (3408, 5528), (4146, 4544)]