18070836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 49319424

約数和(自身を除く): 31248588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5003, 10006, 15009, 20012, 30018, 35021, 60036, 70042, 105063, 140084, 210126, 215129, 420252, 430258, 645387, 860516, 1290774, 1505903, 2581548, 3011806, 4517709, 6023612, 9035418, 18070836]

約数ペア:

[(1, 18070836), (2, 9035418), (3, 6023612), (4, 4517709), (6, 3011806), (7, 2581548), (12, 1505903), (14, 1290774), (21, 860516), (28, 645387), (42, 430258), (43, 420252), (84, 215129), (86, 210126), (129, 140084), (172, 105063), (258, 70042), (301, 60036), (516, 35021), (602, 30018), (903, 20012), (1204, 15009), (1806, 10006), (3612, 5003)]