18453704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 18974776

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2887, 3196, 5774, 6392, 11548, 23096, 49079, 98158, 135689, 196316, 271378, 392632, 542756, 1085512, 2306713, 4613426, 9226852, 18453704]

約数ペア:

[(1, 18453704), (2, 9226852), (4, 4613426), (8, 2306713), (17, 1085512), (34, 542756), (47, 392632), (68, 271378), (94, 196316), (136, 135689), (188, 98158), (376, 49079), (799, 23096), (1598, 11548), (2887, 6392), (3196, 5774)]