18784698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 21691974

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4391, 8782, 13173, 26346, 100993, 136121, 201986, 272242, 302979, 408363, 605958, 816726, 3130783, 6261566, 9392349, 18784698]

約数ペア:

[(1, 18784698), (2, 9392349), (3, 6261566), (6, 3130783), (23, 816726), (31, 605958), (46, 408363), (62, 302979), (69, 272242), (93, 201986), (138, 136121), (186, 100993), (713, 26346), (1426, 13173), (2139, 8782), (4278, 4391)]