18498630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19932

約数の個数: 32

約数和(自身を含む): 45831168

約数和(自身を除く): 27332538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19891, 39782, 59673, 99455, 119346, 198910, 298365, 596730, 616621, 1233242, 1849863, 3083105, 3699726, 6166210, 9249315, 18498630]

約数ペア:

[(1, 18498630), (2, 9249315), (3, 6166210), (5, 3699726), (6, 3083105), (10, 1849863), (15, 1233242), (30, 616621), (31, 596730), (62, 298365), (93, 198910), (155, 119346), (186, 99455), (310, 59673), (465, 39782), (930, 19891)]