18488790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68477}}^1$

素因数の和:68493

約数の個数: 32

約数和(自身を含む): 49304160

約数和(自身を除く): 30815370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68477, 136954, 205431, 342385, 410862, 616293, 684770, 1027155, 1232586, 1848879, 2054310, 3081465, 3697758, 6162930, 9244395, 18488790]

約数ペア:

[(1, 18488790), (2, 9244395), (3, 6162930), (5, 3697758), (6, 3081465), (9, 2054310), (10, 1848879), (15, 1232586), (18, 1027155), (27, 684770), (30, 616293), (45, 410862), (54, 342385), (90, 205431), (135, 136954), (270, 68477)]