18577455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 14130129

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2027, 3055, 6081, 9165, 10135, 26351, 30405, 79053, 95269, 131755, 285807, 395265, 476345, 1238497, 1429035, 3715491, 6192485, 18577455]

約数ペア:

[(1, 18577455), (3, 6192485), (5, 3715491), (13, 1429035), (15, 1238497), (39, 476345), (47, 395265), (65, 285807), (141, 131755), (195, 95269), (235, 79053), (611, 30405), (705, 26351), (1833, 10135), (2027, 9165), (3055, 6081)]