18093040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32309}}^1$

素因数の和:32329

約数の個数: 40

約数和(自身を含む): 48077280

約数和(自身を除く): 29984240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32309, 64618, 129236, 161545, 226163, 258472, 323090, 452326, 516944, 646180, 904652, 1130815, 1292360, 1809304, 2261630, 2584720, 3618608, 4523260, 9046520, 18093040]

約数ペア:

[(1, 18093040), (2, 9046520), (4, 4523260), (5, 3618608), (7, 2584720), (8, 2261630), (10, 1809304), (14, 1292360), (16, 1130815), (20, 904652), (28, 646180), (35, 516944), (40, 452326), (56, 323090), (70, 258472), (80, 226163), (112, 161545), (140, 129236), (280, 64618), (560, 32309)]