18282784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 21089696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 619, 923, 1136, 1238, 1846, 2272, 2476, 3692, 4952, 7384, 8047, 9904, 14768, 16094, 19808, 29536, 32188, 43949, 64376, 87898, 128752, 175796, 257504, 351592, 571337, 703184, 1142674, 1406368, 2285348, 4570696, 9141392, 18282784]

約数ペア:

[(1, 18282784), (2, 9141392), (4, 4570696), (8, 2285348), (13, 1406368), (16, 1142674), (26, 703184), (32, 571337), (52, 351592), (71, 257504), (104, 175796), (142, 128752), (208, 87898), (284, 64376), (416, 43949), (568, 32188), (619, 29536), (923, 19808), (1136, 16094), (1238, 14768), (1846, 9904), (2272, 8047), (2476, 7384), (3692, 4952)]