18011630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19793}}^1$

素因数の和:19820

約数の個数: 32

約数和(自身を含む): 39904704

約数和(自身を除く): 21893074

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19793, 39586, 98965, 138551, 197930, 257309, 277102, 514618, 692755, 1286545, 1385510, 1801163, 2573090, 3602326, 9005815, 18011630]

約数ペア:

[(1, 18011630), (2, 9005815), (5, 3602326), (7, 2573090), (10, 1801163), (13, 1385510), (14, 1286545), (26, 692755), (35, 514618), (65, 277102), (70, 257309), (91, 197930), (130, 138551), (182, 98965), (455, 39586), (910, 19793)]