13257618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 30533760

約数和(自身を除く): 17276142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 74, 89, 111, 122, 178, 183, 222, 267, 366, 407, 534, 671, 814, 979, 1221, 1342, 1958, 2013, 2257, 2442, 2937, 3293, 4026, 4514, 5429, 5874, 6586, 6771, 9879, 10858, 13542, 16287, 19758, 24827, 32574, 36223, 49654, 59719, 72446, 74481, 108669, 119438, 148962, 179157, 200873, 217338, 358314, 401746, 602619, 1205238, 2209603, 4419206, 6628809, 13257618]

約数ペア:

[(1, 13257618), (2, 6628809), (3, 4419206), (6, 2209603), (11, 1205238), (22, 602619), (33, 401746), (37, 358314), (61, 217338), (66, 200873), (74, 179157), (89, 148962), (111, 119438), (122, 108669), (178, 74481), (183, 72446), (222, 59719), (267, 49654), (366, 36223), (407, 32574), (534, 24827), (671, 19758), (814, 16287), (979, 13542), (1221, 10858), (1342, 9879), (1958, 6771), (2013, 6586), (2257, 5874), (2442, 5429), (2937, 4514), (3293, 4026)]