18662120788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{5347}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 34716648960

約数和(自身を除く): 16054528172

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 643, 1286, 1357, 2572, 2714, 5347, 5428, 10694, 14789, 21388, 29578, 37937, 59156, 75874, 122981, 151748, 245962, 315473, 491924, 630946, 872551, 1261892, 1745102, 3438121, 3490204, 6876242, 7255879, 13752484, 14511758, 29023516, 79076783, 158153566, 202849139, 316307132, 405698278, 811396556, 4665530197, 9331060394, 18662120788]

約数ペア:

[(1, 18662120788), (2, 9331060394), (4, 4665530197), (23, 811396556), (46, 405698278), (59, 316307132), (92, 202849139), (118, 158153566), (236, 79076783), (643, 29023516), (1286, 14511758), (1357, 13752484), (2572, 7255879), (2714, 6876242), (5347, 3490204), (5428, 3438121), (10694, 1745102), (14789, 1261892), (21388, 872551), (29578, 630946), (37937, 491924), (59156, 315473), (75874, 245962), (122981, 151748)]