18288830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13784

約数の個数: 32

約数和(自身を含む): 39605760

約数和(自身を除く): 21316930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13751, 27502, 68755, 96257, 137510, 192514, 261269, 481285, 522538, 962570, 1306345, 1828883, 2612690, 3657766, 9144415, 18288830]

約数ペア:

[(1, 18288830), (2, 9144415), (5, 3657766), (7, 2612690), (10, 1828883), (14, 1306345), (19, 962570), (35, 522538), (38, 481285), (70, 261269), (95, 192514), (133, 137510), (190, 96257), (266, 68755), (665, 27502), (1330, 13751)]