17999968

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 40932864

約数和(自身を除く): 22932896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 751, 856, 1498, 1502, 1712, 2996, 3004, 3424, 5257, 5992, 6008, 10514, 11984, 12016, 21028, 23968, 24032, 42056, 80357, 84112, 160714, 168224, 321428, 562499, 642856, 1124998, 1285712, 2249996, 2571424, 4499992, 8999984, 17999968]

約数ペア:

[(1, 17999968), (2, 8999984), (4, 4499992), (7, 2571424), (8, 2249996), (14, 1285712), (16, 1124998), (28, 642856), (32, 562499), (56, 321428), (107, 168224), (112, 160714), (214, 84112), (224, 80357), (428, 42056), (749, 24032), (751, 23968), (856, 21028), (1498, 12016), (1502, 11984), (1712, 10514), (2996, 6008), (3004, 5992), (3424, 5257)]