18261504

素因数分解:

$2^9\times 3^3\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 54096240

約数和(自身を除く): 35834736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1321, 1536, 1728, 2304, 2642, 3456, 3963, 4608, 5284, 6912, 7926, 10568, 11889, 13824, 15852, 21136, 23778, 31704, 35667, 42272, 47556, 63408, 71334, 84544, 95112, 126816, 142668, 169088, 190224, 253632, 285336, 338176, 380448, 507264, 570672, 676352, 760896, 1014528, 1141344, 1521792, 2029056, 2282688, 3043584, 4565376, 6087168, 9130752, 18261504]

約数ペア:

[(1, 18261504), (2, 9130752), (3, 6087168), (4, 4565376), (6, 3043584), (8, 2282688), (9, 2029056), (12, 1521792), (16, 1141344), (18, 1014528), (24, 760896), (27, 676352), (32, 570672), (36, 507264), (48, 380448), (54, 338176), (64, 285336), (72, 253632), (96, 190224), (108, 169088), (128, 142668), (144, 126816), (192, 95112), (216, 84544), (256, 71334), (288, 63408), (384, 47556), (432, 42272), (512, 35667), (576, 31704), (768, 23778), (864, 21136), (1152, 15852), (1321, 13824), (1536, 11889), (1728, 10568), (2304, 7926), (2642, 6912), (3456, 5284), (3963, 4608)]