18001264

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6737}}^1$

素因数の和:6912

約数の個数: 20

約数和(自身を含む): 35091504

約数和(自身を除く): 17090240

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6737, 13474, 26948, 53896, 107792, 1125079, 2250158, 4500316, 9000632, 18001264]

約数ペア:

[(1, 18001264), (2, 9000632), (4, 4500316), (8, 2250158), (16, 1125079), (167, 107792), (334, 53896), (668, 26948), (1336, 13474), (2672, 6737)]