18740750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10733

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 21357490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 10709, 21418, 53545, 74963, 107090, 149926, 267725, 374815, 535450, 749630, 1338625, 1874075, 2677250, 3748150, 9370375, 18740750]

約数ペア:

[(1, 18740750), (2, 9370375), (5, 3748150), (7, 2677250), (10, 1874075), (14, 1338625), (25, 749630), (35, 535450), (50, 374815), (70, 267725), (125, 149926), (175, 107090), (250, 74963), (350, 53545), (875, 21418), (1750, 10709)]