18052670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 15731458

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 503, 970, 1006, 2515, 3589, 5030, 7178, 17945, 18611, 35890, 37222, 48791, 93055, 97582, 186110, 243955, 487910, 1805267, 3610534, 9026335, 18052670]

約数ペア:

[(1, 18052670), (2, 9026335), (5, 3610534), (10, 1805267), (37, 487910), (74, 243955), (97, 186110), (185, 97582), (194, 93055), (370, 48791), (485, 37222), (503, 35890), (970, 18611), (1006, 17945), (2515, 7178), (3589, 5030)]