18720330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3607}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 45201024

約数和(自身を除く): 26480694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3607, 5190, 7214, 10821, 18035, 21642, 36070, 54105, 108210, 624011, 1248022, 1872033, 3120055, 3744066, 6240110, 9360165, 18720330]

約数ペア:

[(1, 18720330), (2, 9360165), (3, 6240110), (5, 3744066), (6, 3120055), (10, 1872033), (15, 1248022), (30, 624011), (173, 108210), (346, 54105), (519, 36070), (865, 21642), (1038, 18035), (1730, 10821), (2595, 7214), (3607, 5190)]