18603704

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4763

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21831496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4679, 9358, 18716, 32753, 37432, 65506, 131012, 262024, 332209, 664418, 1328836, 2325463, 2657672, 4650926, 9301852, 18603704]

約数ペア:

[(1, 18603704), (2, 9301852), (4, 4650926), (7, 2657672), (8, 2325463), (14, 1328836), (28, 664418), (56, 332209), (71, 262024), (142, 131012), (284, 65506), (497, 37432), (568, 32753), (994, 18716), (1988, 9358), (3976, 4679)]