18696260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 26663740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4999, 9998, 19996, 24995, 49990, 54989, 84983, 99980, 109978, 169966, 219956, 274945, 339932, 424915, 549890, 849830, 934813, 1099780, 1699660, 1869626, 3739252, 4674065, 9348130, 18696260]

約数ペア:

[(1, 18696260), (2, 9348130), (4, 4674065), (5, 3739252), (10, 1869626), (11, 1699660), (17, 1099780), (20, 934813), (22, 849830), (34, 549890), (44, 424915), (55, 339932), (68, 274945), (85, 219956), (110, 169966), (170, 109978), (187, 99980), (220, 84983), (340, 54989), (374, 49990), (748, 24995), (935, 19996), (1870, 9998), (3740, 4999)]