18427360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16453}}^1$

素因数の和:16475

約数の個数: 48

約数和(自身を含む): 49756896

約数和(自身を除く): 31329536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16453, 32906, 65812, 82265, 115171, 131624, 164530, 230342, 263248, 329060, 460684, 526496, 575855, 658120, 921368, 1151710, 1316240, 1842736, 2303420, 2632480, 3685472, 4606840, 9213680, 18427360]

約数ペア:

[(1, 18427360), (2, 9213680), (4, 4606840), (5, 3685472), (7, 2632480), (8, 2303420), (10, 1842736), (14, 1316240), (16, 1151710), (20, 921368), (28, 658120), (32, 575855), (35, 526496), (40, 460684), (56, 329060), (70, 263248), (80, 230342), (112, 164530), (140, 131624), (160, 115171), (224, 82265), (280, 65812), (560, 32906), (1120, 16453)]