18773104

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5453

約数の個数: 40

約数和(自身を含む): 42917888

約数和(自身を除く): 24144784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5407, 10814, 21628, 37849, 43256, 75698, 86512, 151396, 167617, 302792, 335234, 605584, 670468, 1173319, 1340936, 2346638, 2681872, 4693276, 9386552, 18773104]

約数ペア:

[(1, 18773104), (2, 9386552), (4, 4693276), (7, 2681872), (8, 2346638), (14, 1340936), (16, 1173319), (28, 670468), (31, 605584), (56, 335234), (62, 302792), (112, 167617), (124, 151396), (217, 86512), (248, 75698), (434, 43256), (496, 37849), (868, 21628), (1736, 10814), (3472, 5407)]