18021504

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 48617280

約数和(自身を除く): 30595776

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, 661, 852, 1136, 1322, 1704, 1983, 2272, 2644, 3408, 3966, 4544, 5288, 6816, 7932, 9088, 10576, 13632, 15864, 21152, 27264, 31728, 42304, 46931, 63456, 84608, 93862, 126912, 140793, 187724, 253824, 281586, 375448, 563172, 750896, 1126344, 1501792, 2252688, 3003584, 4505376, 6007168, 9010752, 18021504]

約数ペア:

[(1, 18021504), (2, 9010752), (3, 6007168), (4, 4505376), (6, 3003584), (8, 2252688), (12, 1501792), (16, 1126344), (24, 750896), (32, 563172), (48, 375448), (64, 281586), (71, 253824), (96, 187724), (128, 140793), (142, 126912), (192, 93862), (213, 84608), (284, 63456), (384, 46931), (426, 42304), (568, 31728), (661, 27264), (852, 21152), (1136, 15864), (1322, 13632), (1704, 10576), (1983, 9088), (2272, 7932), (2644, 6816), (3408, 5288), (3966, 4544)]