17949798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 23024538

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 227, 382, 414, 454, 573, 681, 1146, 1362, 1719, 2043, 3438, 4086, 4393, 5221, 8786, 10442, 13179, 15663, 26358, 31326, 39537, 43357, 46989, 79074, 86714, 93978, 130071, 260142, 390213, 780426, 997211, 1994422, 2991633, 5983266, 8974899, 17949798]

約数ペア:

[(1, 17949798), (2, 8974899), (3, 5983266), (6, 2991633), (9, 1994422), (18, 997211), (23, 780426), (46, 390213), (69, 260142), (138, 130071), (191, 93978), (207, 86714), (227, 79074), (382, 46989), (414, 43357), (454, 39537), (573, 31326), (681, 26358), (1146, 15663), (1362, 13179), (1719, 10442), (2043, 8786), (3438, 5221), (4086, 4393)]