18395820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102199}}^1$

素因数の和:102214

約数の個数: 36

約数和(自身を含む): 55801200

約数和(自身を除く): 37405380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102199, 204398, 306597, 408796, 510995, 613194, 919791, 1021990, 1226388, 1532985, 1839582, 2043980, 3065970, 3679164, 4598955, 6131940, 9197910, 18395820]

約数ペア:

[(1, 18395820), (2, 9197910), (3, 6131940), (4, 4598955), (5, 3679164), (6, 3065970), (9, 2043980), (10, 1839582), (12, 1532985), (15, 1226388), (18, 1021990), (20, 919791), (30, 613194), (36, 510995), (45, 408796), (60, 306597), (90, 204398), (180, 102199)]