18300550

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 34151832

約数和(自身を除く): 15851282

約数列:

[1, 2, 5, 10, 25, 50, 571, 641, 1142, 1282, 2855, 3205, 5710, 6410, 14275, 16025, 28550, 32050, 366011, 732022, 1830055, 3660110, 9150275, 18300550]

約数ペア:

[(1, 18300550), (2, 9150275), (5, 3660110), (10, 1830055), (25, 732022), (50, 366011), (571, 32050), (641, 28550), (1142, 16025), (1282, 14275), (2855, 6410), (3205, 5710)]