18834984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12457}}^1$

素因数の和:12479

約数の個数: 64

約数和(自身を含む): 59798400

約数和(自身を除く): 40963416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12457, 24914, 37371, 49828, 74742, 87199, 99656, 112113, 149484, 174398, 224226, 261597, 298968, 336339, 348796, 448452, 523194, 672678, 697592, 784791, 896904, 1046388, 1345356, 1569582, 2092776, 2354373, 2690712, 3139164, 4708746, 6278328, 9417492, 18834984]

約数ペア:

[(1, 18834984), (2, 9417492), (3, 6278328), (4, 4708746), (6, 3139164), (7, 2690712), (8, 2354373), (9, 2092776), (12, 1569582), (14, 1345356), (18, 1046388), (21, 896904), (24, 784791), (27, 697592), (28, 672678), (36, 523194), (42, 448452), (54, 348796), (56, 336339), (63, 298968), (72, 261597), (84, 224226), (108, 174398), (126, 149484), (168, 112113), (189, 99656), (216, 87199), (252, 74742), (378, 49828), (504, 37371), (756, 24914), (1512, 12457)]