18938070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70141}}^1$

素因数の和:70157

約数の個数: 32

約数和(自身を含む): 50502240

約数和(自身を除く): 31564170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70141, 140282, 210423, 350705, 420846, 631269, 701410, 1052115, 1262538, 1893807, 2104230, 3156345, 3787614, 6312690, 9469035, 18938070]

約数ペア:

[(1, 18938070), (2, 9469035), (3, 6312690), (5, 3787614), (6, 3156345), (9, 2104230), (10, 1893807), (15, 1262538), (18, 1052115), (27, 701410), (30, 631269), (45, 420846), (54, 350705), (90, 210423), (135, 140282), (270, 70141)]